تكلم مع الذكاء الاصطناعي
Deck 9: Probability
ملء الشاشة (f)
سؤال
P ( A or B ) means which of the following?
A) P ( A )
P ( B )
B) P ( A )
P ( B )
C) P ( A
B )
D) P ( A ) + P ( B )
E) P ( A
B )
A) P ( A )
P ( B )B) P ( A )
P ( B )C) P ( A
B )D) P ( A ) + P ( B )
E) P ( A
B )
سؤال
Last year, 1,328 calculators were returned to the manufacturer. If 79,000 were produced, assign a number to specify the probability that a particular calculator would be returned. Give the probability in decimal form (correct to two decimal places). 
__________
__________ سؤال
FIGURE 2. 
Refer to Figure 2. Use the sample space shown in the figure to find the probability of rolling two dice and having the sum be even. Give the answer as an exact fraction. P (even)
A) P (even) =
B) P (even) =
C) P (even) =
D) P (even) =
E) P (even) =
Refer to Figure 2. Use the sample space shown in the figure to find the probability of rolling two dice and having the sum be even. Give the answer as an exact fraction. P (even)A) P (even) =
B) P (even) =
C) P (even) =
D) P (even) =
E) P (even) =
سؤال
The game of Dungeons and Dragons uses nonstandard dice. Consider a die with eight sides marked 1, 2, 3, 4, 5, 6, 7, and 8. (In this problem, "an eight" refers to rolling an eight on either or both dice, while "a total of eight" refers to the sum on the two dice.) List the sample space for yourself in order to answer the following question. What is the probability of rolling exactly one seven with two such dice?
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
سؤال
In a game of dice, a player loses if the outcome of the first roll is a two, three, or twelve. (This refers to the total of the two dice.) What is the probability of a total of three on the first roll?
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
سؤال
Suppose you flip 3 coins simultaneously. List the sample space for yourself in order to answer the question. What is the probability of all 3 coins being heads?
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
سؤال
P ( A and B ) means which of the following?
A) P ( A )
P ( B )
B) P ( A
B )
C) P ( A
B )
D) P ( A ) + P ( B )
E) P ( A )
P ( B )
A) P ( A )
P ( B )B) P ( A
B )C) P ( A
B )D) P ( A ) + P ( B )
E) P ( A )
P ( B ) سؤال
FIGURE 1. 
Refer to Figure 1. Suppose that you toss a coin and roll a die. The sample space is shown in the figure. What is the probability of obtaining tails?
A) P (Tails) =
B) P (Tails) =
C) P (Tails) =
D) P (Tails) =
E) P (Tails) =
Refer to Figure 1. Suppose that you toss a coin and roll a die. The sample space is shown in the figure. What is the probability of obtaining tails?A) P (Tails) =
B) P (Tails) =
C) P (Tails) =
D) P (Tails) =
E) P (Tails) =
سؤال
For the spinners in the figure below, assume that the pointer can never lie on a border line. Find 
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
سؤال
FIGURE 1. 
Refer to Figure 1. Suppose that you toss a coin and roll a die. The sample space is shown in the figure. What is the probability of obtaining heads and a two?
A)
B)
C)
D)
E)
Refer to Figure 1. Suppose that you toss a coin and roll a die. The sample space is shown in the figure. What is the probability of obtaining heads and a two?A)
B)
C)
D)
E)
سؤال
Poker is a common game in which players are dealt five cards from a deck of cards. It can be shown that there are 2,598,960 different possible poker hands. The winning hands (from highest to lowest) are shown in the table below. Royal Flush 4 hands 
Other straight flush 36 hands 
Four of a kind 624 hands 
Full house 3,744 hands 
Flush 5,108 hands 
Straight 10,200 hands 
Three of a kind 54,912 hands 
Two pair 123,552 hands 
One pair 1,098,240 hands 
Other hands 1,302,540 hands 
Find the requested probabilities. Use a calculator. Select the pair of answers closest to the answers on your calculator. P (royal flush) 
__________ P (straight flush) 
__________
A) P (royal flush)
0.0000015; P (straight flush) 
0.0000139
B) P (royal flush)
0.0000002; P (straight flush) 
0.0000014
C) P (royal flush)
0.0000015; P (straight flush) 
0.0000014
D) P (royal flush)
0.0000002; P (straight flush) 
0.0000139
E) P (royal flush)
0.0000139; P (straight flush) 
0.0000015
Other straight flush 36 hands Four of a kind 624 hands Full house 3,744 hands Flush 5,108 hands Straight 10,200 hands Three of a kind 54,912 hands Two pair 123,552 hands One pair 1,098,240 hands Other hands 1,302,540 hands Find the requested probabilities. Use a calculator. Select the pair of answers closest to the answers on your calculator. P (royal flush) __________ P (straight flush) __________A) P (royal flush)
0.0000015; P (straight flush) 0.0000139B) P (royal flush)
0.0000002; P (straight flush) 0.0000014C) P (royal flush)
0.0000015; P (straight flush) 0.0000014D) P (royal flush)
0.0000002; P (straight flush) 0.0000139E) P (royal flush)
0.0000139; P (straight flush) 0.0000015 سؤال
Last year in Ferndale, CA, it rained on 28 days. What is the probability of rain on a day selected at random? Give the probability in decimal form (correct to two decimal places).
A) about
B) about
C) about
D) about
E) about
A) about
B) about
C) about
D) about
E) about
سؤال
Dice is a popular game in gambling casinos. Two dice are tossed, and various amounts are paid according to the outcome. If a seven or eleven occurs on the first roll, the player wins. If a player tosses a pair of ones (called snake eyes ) on the first roll, the player loses. What is the probability of tossing a seven on the first roll?
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
سؤال
FIGURE 2. 
Refer to Figure 2. Use the sample space shown in the figure to find the probability of rolling two dice that add to seven: 
Give the answer as an exact fraction.
A)
B)
C)
D)
E)
Refer to Figure 2. Use the sample space shown in the figure to find the probability of rolling two dice that add to seven: Give the answer as an exact fraction.A)
B)
C)
D)
E)
سؤال
A single card is selected from an ordinary deck of cards. The sample space is shown in the figure below. 
Find the probability P ( red face card )
A)
B)
C)
D)
E)
Find the probability P ( red face card )A)
B)
C)
D)
E)
سؤال
Last year, 1,394 calculators were returned to the manufacturer. If 72,000 were produced, assign a number to specify the probability that a particular calculator would be returned. Give the probability in decimal form (correct to two decimal places).
A) about
B) about
C) about
D) about
E) about
A) about
B) about
C) about
D) about
E) about
سؤال
If you simultaneously toss a coin and roll a die, the possible outcomes are H1, H2, H3, H4, H5, H6, T1, T2, T3, T4, T5, and T6. What is the probability of a head and an odd number?
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
سؤال
FIGURE 2. 
Refer to Figure 2. Use the sample space shown in the figure to find the probability of rolling two dice that add to five: 
Give the answer as an exact fraction.
A)
B)
C)
D)
E)
Refer to Figure 2. Use the sample space shown in the figure to find the probability of rolling two dice that add to five: Give the answer as an exact fraction.A)
B)
C)
D)
E)
سؤال
The campus vets club is having a raffle and is selling 3,000 tickets. If the people on the floor of your dorm bought 360 tickets, what is the probability that someone on your floor will hold the winning ticket? Give the probability in decimal form (correct to two decimal places).
A) about
B) about
C) about
D) about
E) about
A) about
B) about
C) about
D) about
E) about
سؤال
Last year, a certain professor gave 44 F grades out of 882 grades. If one of the professor's students were selected randomly, what is the probability of the student receiving an F? Give the probability in decimal form (correct to two decimal places).
A) about
B) about
C) about
D) about
E) about
A) about
B) about
C) about
D) about
E) about
سؤال
Last year in Ferndale, CA, it rained on 41 days. What is the probability of rain on a day selected at random? Give the probability in decimal form (correct to two decimal places). 
__________
__________ سؤال
Last year, a certain professor gave 59 A grades out of 849 grades. If one of the professor s students were selected randomly, what is the probability of the student receiving an A? Give the probability in decimal form (correct to two decimal places). 
__________
__________ سؤال
For the spinners in the figure below, assume that the pointer can never lie on a border line. Find 
Give your answer as a fraction. 
Give your answer as a fraction. سؤال
FIGURE 1. 
Refer to Figure 1. Suppose that you toss a coin and roll a die. The sample space is shown in the figure. What is the probability of obtaining tails or a five? Give your answer as a fraction.
Refer to Figure 1. Suppose that you toss a coin and roll a die. The sample space is shown in the figure. What is the probability of obtaining tails or a five? Give your answer as a fraction. سؤال
سؤال
سؤال
سؤال
FIGURE 2. 
Refer to Figure 2. Use the sample space shown in the figure to find the probability of rolling two dice that add to eight: 
Give your answer as a fraction.
Refer to Figure 2. Use the sample space shown in the figure to find the probability of rolling two dice that add to eight: Give your answer as a fraction. سؤال
FIGURE 3. 
Refer to Figure 3. Suppose you and an opponent both pick one of the spinners in the figure. A win means spinning a higher number. Based on the probability of a win, which of the two spinners would you choose? 
plays 
__________ (Answer C , A , or either; it s a draw)
Refer to Figure 3. Suppose you and an opponent both pick one of the spinners in the figure. A win means spinning a higher number. Based on the probability of a win, which of the two spinners would you choose? plays __________ (Answer C , A , or either; it s a draw) سؤال
FIGURE 3. 
Refer to Figure 3. Suppose you and an opponent both pick one of the spinners in the figure. A win means spinning a higher number. Based on the probability of a win, which of the two spinners would you choose? 
plays 
__________ (Answer F , D or either; it s a draw )
Refer to Figure 3. Suppose you and an opponent both pick one of the spinners in the figure. A win means spinning a higher number. Based on the probability of a win, which of the two spinners would you choose? plays __________ (Answer F , D or either; it s a draw ) سؤال
FIGURE 1. 
Refer to Figure 1. Suppose that you toss a coin and roll a die. The sample space is shown in the figure. What is the probability of obtaining tails? Give your answer as a fraction.
Refer to Figure 1. Suppose that you toss a coin and roll a die. The sample space is shown in the figure. What is the probability of obtaining tails? Give your answer as a fraction. سؤال
The campus vets club is having a raffle and is selling 2,500 tickets. If the people on the floor of your dorm bought 495 tickets, what is the probability that someone on your floor will hold the winning ticket? Give the probability in decimal form (correct to two decimal places). 
__________
__________ سؤال
سؤال
For the spinners in the figure below, assume that the pointer can never lie on a border line. Find 
Give your answer as a fraction. 
Give your answer as a fraction. سؤال
سؤال
Consider the following statement.
Answer true or false . P ( A or B ) means P ( A
B )
Answer true or false . P ( A or B ) means P ( A
B ) سؤال
FIGURE 2. 
Refer to Figure 2. Use the sample space shown in the figure to find the probability of rolling two dice and having the sum be four or five: 
Give your answer as a fraction.
Refer to Figure 2. Use the sample space shown in the figure to find the probability of rolling two dice and having the sum be four or five: Give your answer as a fraction. سؤال
Consider the following statement.
Answer true or false . P ( A and B ) means P ( A
B )
Answer true or false . P ( A and B ) means P ( A
B ) سؤال
Poker is a common game in which players are dealt five cards from a deck of cards. It can be shown that there are 2,598,960 different possible poker hands. The winning hands (from highest to lowest) are shown in the table below. Royal flush 4 hands 
Other straight flush 36 hands 
Four of a kind 624 hands 
Full house 3,744 hands 
Flush 5,108 hands 
Straight 10,200 hands 
Three of a kind 54,912 hands 
Two pair 123,552 hands 
One pair 1,098,240 hands 
Other hands 1,302,540 hands 
Find the requested probabilities. Use a calculator and show your answers to whatever accuracy possible on your calculator. P (two pair) = __________ P (one pair) = __________
Other straight flush 36 hands Four of a kind 624 hands Full house 3,744 hands Flush 5,108 hands Straight 10,200 hands Three of a kind 54,912 hands Two pair 123,552 hands One pair 1,098,240 hands Other hands 1,302,540 hands Find the requested probabilities. Use a calculator and show your answers to whatever accuracy possible on your calculator. P (two pair) = __________ P (one pair) = __________ سؤال
A single card is selected from an ordinary deck of cards. The sample space is shown in the figure below. 
Find the probability P(heart and a jack). Give your answer as a fraction.
Find the probability P(heart and a jack). Give your answer as a fraction. سؤال
Suppose a restaurant offers the following prix fixe menu: 
How many different dinners can this restaurant serve?
A)
B)
C)
D)
E)
How many different dinners can this restaurant serve?A)
B)
C)
D)
E)
سؤال
If a state issued license plates using the scheme of two letters followed by five digits, how many plates could it issue?
A)
plates
B)
plates
C)
plates
D)
plates
E)
plates
A)
platesB)
platesC)
platesD)
platesE)
plates سؤال
How many shirt-blouse outfits can a woman wear if she has 5 skirts and 6 blouses?
A)
outfits
B)
outfits
C)
outfits
D)
outfits
E)
outfits
A)
outfitsB)
outfitsC)
outfitsD)
outfitsE)
outfits سؤال
Complete the list. 
A)
B) 0
C) 1
D)
E)
A)
B) 0
C) 1
D)
E)
سؤال
Find 
if 
.
A)
B)
C)
D)
E)
if .A)
B)
C)
D)
E)
سؤال
A state issued license plates using the scheme of two letters followed by five digits, and 241 letter arrangements were not allowed. How many plates could it issue?
A)
plates
B)
plates
C)
plates
D)
plates
E)
plates
A)
platesB)
platesC)
platesD)
platesE)
plates سؤال
سؤال
What is the probability of obtaining at least one head in 3 flips of a coin?
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
سؤال
Find 
if 
.
A)
B)
C)
D)
E)
if .A)
B)
C)
D)
E)
سؤال
سؤال
Complete the list. 
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
سؤال
A history teacher gives an 10-question true-false exam. In how many different ways can the test be answered, if the possible answers are true or false?
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
سؤال
Find 
if 
.
A)
B)
C)
D)
E)
if .A)
B)
C)
D)
E)
سؤال
Find 
if 
.
A)
B)
C)
D)
E)
if .A)
B)
C)
D)
E)
سؤال
Complete the list. 
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
سؤال
سؤال
What is the probability of obtaining a sum of at least 6 when rolling a pair of dice?
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
سؤال
سؤال
سؤال
سؤال
سؤال
سؤال
سؤال
Complete the list.
سؤال
Find 
if 
. 
= __________
if . = __________ سؤال
Find 
if 
. 
= __________
if . = __________ سؤال
What is the probability of flipping a coin 8 times and obtaining all heads?
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
سؤال
سؤال
Complete the list. Give your answer as a fraction.
سؤال
Find the probability of 
if 
. Give your answer as a fraction.
if . Give your answer as a fraction. سؤال
سؤال
Suppose a restaurant offers the following prix fixe menu:
How many different dinners can this restaurant serve? __________ different dinners
How many different dinners can this restaurant serve? __________ different dinners سؤال
سؤال
What is the probability of a family with 6 children having 3 boys and 3 girls?
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
سؤال
Find 
if 
= __________
if = __________ سؤال
سؤال
Complete the list.
سؤال
سؤال
سؤال
A typical Social Security identification number is 805-83-3253. How many Social Security numbers are possible if the first digit of each group cannot be 0?
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
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العب
ملء الشاشة (f)
Deck 9: Probability
1
P ( A or B ) means which of the following?
A) P ( A ) P ( B )
B) P ( A ) P ( B )
C) P ( A B )
D) P ( A ) + P ( B )
E) P ( A B )
A) P ( A )
P ( B )B) P ( A )
P ( B )C) P ( A
B )D) P ( A ) + P ( B )
E) P ( A
B )C
2
Last year, 1,328 calculators were returned to the manufacturer. If 79,000 were produced, assign a number to specify the probability that a particular calculator would be returned. Give the probability in decimal form (correct to two decimal places). __________
__________0.02
3
FIGURE 2. Refer to Figure 2. Use the sample space shown in the figure to find the probability of rolling two dice and having the sum be even. Give the answer as an exact fraction. P (even)
A) P (even) =
B) P (even) =
C) P (even) =
D) P (even) =
E) P (even) =
Refer to Figure 2. Use the sample space shown in the figure to find the probability of rolling two dice and having the sum be even. Give the answer as an exact fraction. P (even)A) P (even) =
B) P (even) =
C) P (even) =
D) P (even) =
E) P (even) =
A
4
The game of Dungeons and Dragons uses nonstandard dice. Consider a die with eight sides marked 1, 2, 3, 4, 5, 6, 7, and 8. (In this problem, "an eight" refers to rolling an eight on either or both dice, while "a total of eight" refers to the sum on the two dice.) List the sample space for yourself in order to answer the following question. What is the probability of rolling exactly one seven with two such dice?
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
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k this deck
5
In a game of dice, a player loses if the outcome of the first roll is a two, three, or twelve. (This refers to the total of the two dice.) What is the probability of a total of three on the first roll?
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
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k this deck
6
Suppose you flip 3 coins simultaneously. List the sample space for yourself in order to answer the question. What is the probability of all 3 coins being heads?
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
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k this deck
7
P ( A and B ) means which of the following?
A) P ( A ) P ( B )
B) P ( A B )
C) P ( A B )
D) P ( A ) + P ( B )
E) P ( A ) P ( B )
A) P ( A )
P ( B )B) P ( A
B )C) P ( A
B )D) P ( A ) + P ( B )
E) P ( A )
P ( B ) فتح الحزمة
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k this deck
8
FIGURE 1. Refer to Figure 1. Suppose that you toss a coin and roll a die. The sample space is shown in the figure. What is the probability of obtaining tails?
A) P (Tails) =
B) P (Tails) =
C) P (Tails) =
D) P (Tails) =
E) P (Tails) =
Refer to Figure 1. Suppose that you toss a coin and roll a die. The sample space is shown in the figure. What is the probability of obtaining tails?A) P (Tails) =
B) P (Tails) =
C) P (Tails) =
D) P (Tails) =
E) P (Tails) =
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k this deck
9
For the spinners in the figure below, assume that the pointer can never lie on a border line. Find
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
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k this deck
10
FIGURE 1. Refer to Figure 1. Suppose that you toss a coin and roll a die. The sample space is shown in the figure. What is the probability of obtaining heads and a two?
A)
B)
C)
D)
E)
Refer to Figure 1. Suppose that you toss a coin and roll a die. The sample space is shown in the figure. What is the probability of obtaining heads and a two?A)
B)
C)
D)
E)
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
11
Poker is a common game in which players are dealt five cards from a deck of cards. It can be shown that there are 2,598,960 different possible poker hands. The winning hands (from highest to lowest) are shown in the table below. Royal Flush 4 hands Other straight flush 36 hands Four of a kind 624 hands Full house 3,744 hands Flush 5,108 hands Straight 10,200 hands Three of a kind 54,912 hands Two pair 123,552 hands One pair 1,098,240 hands Other hands 1,302,540 hands Find the requested probabilities. Use a calculator. Select the pair of answers closest to the answers on your calculator. P (royal flush) __________ P (straight flush) __________
A) P (royal flush) 0.0000015; P (straight flush) 0.0000139
B) P (royal flush) 0.0000002; P (straight flush) 0.0000014
C) P (royal flush) 0.0000015; P (straight flush) 0.0000014
D) P (royal flush) 0.0000002; P (straight flush) 0.0000139
E) P (royal flush) 0.0000139; P (straight flush) 0.0000015
Other straight flush 36 hands Four of a kind 624 hands Full house 3,744 hands Flush 5,108 hands Straight 10,200 hands Three of a kind 54,912 hands Two pair 123,552 hands One pair 1,098,240 hands Other hands 1,302,540 hands Find the requested probabilities. Use a calculator. Select the pair of answers closest to the answers on your calculator. P (royal flush) __________ P (straight flush) __________A) P (royal flush)
0.0000015; P (straight flush) 0.0000139B) P (royal flush)
0.0000002; P (straight flush) 0.0000014C) P (royal flush)
0.0000015; P (straight flush) 0.0000014D) P (royal flush)
0.0000002; P (straight flush) 0.0000139E) P (royal flush)
0.0000139; P (straight flush) 0.0000015 فتح الحزمة
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12
Last year in Ferndale, CA, it rained on 28 days. What is the probability of rain on a day selected at random? Give the probability in decimal form (correct to two decimal places).
A) about
B) about
C) about
D) about
E) about
A) about
B) about
C) about
D) about
E) about
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
13
Dice is a popular game in gambling casinos. Two dice are tossed, and various amounts are paid according to the outcome. If a seven or eleven occurs on the first roll, the player wins. If a player tosses a pair of ones (called snake eyes ) on the first roll, the player loses. What is the probability of tossing a seven on the first roll?
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
14
FIGURE 2. Refer to Figure 2. Use the sample space shown in the figure to find the probability of rolling two dice that add to seven: Give the answer as an exact fraction.
A)
B)
C)
D)
E)
Refer to Figure 2. Use the sample space shown in the figure to find the probability of rolling two dice that add to seven: Give the answer as an exact fraction.A)
B)
C)
D)
E)
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
15
A single card is selected from an ordinary deck of cards. The sample space is shown in the figure below. Find the probability P ( red face card )
A)
B)
C)
D)
E)
Find the probability P ( red face card )A)
B)
C)
D)
E)
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
16
Last year, 1,394 calculators were returned to the manufacturer. If 72,000 were produced, assign a number to specify the probability that a particular calculator would be returned. Give the probability in decimal form (correct to two decimal places).
A) about
B) about
C) about
D) about
E) about
A) about
B) about
C) about
D) about
E) about
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
17
If you simultaneously toss a coin and roll a die, the possible outcomes are H1, H2, H3, H4, H5, H6, T1, T2, T3, T4, T5, and T6. What is the probability of a head and an odd number?
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
18
FIGURE 2. Refer to Figure 2. Use the sample space shown in the figure to find the probability of rolling two dice that add to five: Give the answer as an exact fraction.
A)
B)
C)
D)
E)
Refer to Figure 2. Use the sample space shown in the figure to find the probability of rolling two dice that add to five: Give the answer as an exact fraction.A)
B)
C)
D)
E)
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
19
The campus vets club is having a raffle and is selling 3,000 tickets. If the people on the floor of your dorm bought 360 tickets, what is the probability that someone on your floor will hold the winning ticket? Give the probability in decimal form (correct to two decimal places).
A) about
B) about
C) about
D) about
E) about
A) about
B) about
C) about
D) about
E) about
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
20
Last year, a certain professor gave 44 F grades out of 882 grades. If one of the professor's students were selected randomly, what is the probability of the student receiving an F? Give the probability in decimal form (correct to two decimal places).
A) about
B) about
C) about
D) about
E) about
A) about
B) about
C) about
D) about
E) about
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
21
Last year in Ferndale, CA, it rained on 41 days. What is the probability of rain on a day selected at random? Give the probability in decimal form (correct to two decimal places). __________
__________ فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
22
Last year, a certain professor gave 59 A grades out of 849 grades. If one of the professor s students were selected randomly, what is the probability of the student receiving an A? Give the probability in decimal form (correct to two decimal places). __________
__________ فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
23
For the spinners in the figure below, assume that the pointer can never lie on a border line. Find Give your answer as a fraction.
Give your answer as a fraction. فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
24
FIGURE 1. Refer to Figure 1. Suppose that you toss a coin and roll a die. The sample space is shown in the figure. What is the probability of obtaining tails or a five? Give your answer as a fraction.
Refer to Figure 1. Suppose that you toss a coin and roll a die. The sample space is shown in the figure. What is the probability of obtaining tails or a five? Give your answer as a fraction. فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
25
Suppose you flip 3 coins simultaneously. List the sample space for yourself in order to answer the question. What is the probability of all 3 coins being tails? Give your answer as a fraction.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
26
In a game of dice, a player loses if the outcome of the first roll is a two, three, or twelve. (This refers to the total of the two dice.) What is the probability of losing on the first roll? Give your answer as a fraction.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
27
Dice is a popular game in gambling casinos. Two dice are tossed, and various amounts are paid according to the outcome. If a seven or eleven occurs on the first roll, the player wins. If a player tosses a pair of ones (called snake eyes ) on the first roll, the player loses. What is the probability of winning on the first roll?
Give your answer as a fraction.
Give your answer as a fraction.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
28
FIGURE 2. Refer to Figure 2. Use the sample space shown in the figure to find the probability of rolling two dice that add to eight: Give your answer as a fraction.
Refer to Figure 2. Use the sample space shown in the figure to find the probability of rolling two dice that add to eight: Give your answer as a fraction. فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
29
FIGURE 3. Refer to Figure 3. Suppose you and an opponent both pick one of the spinners in the figure. A win means spinning a higher number. Based on the probability of a win, which of the two spinners would you choose? plays __________ (Answer C , A , or either; it s a draw)
Refer to Figure 3. Suppose you and an opponent both pick one of the spinners in the figure. A win means spinning a higher number. Based on the probability of a win, which of the two spinners would you choose? plays __________ (Answer C , A , or either; it s a draw) فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
30
FIGURE 3. Refer to Figure 3. Suppose you and an opponent both pick one of the spinners in the figure. A win means spinning a higher number. Based on the probability of a win, which of the two spinners would you choose? plays __________ (Answer F , D or either; it s a draw )
Refer to Figure 3. Suppose you and an opponent both pick one of the spinners in the figure. A win means spinning a higher number. Based on the probability of a win, which of the two spinners would you choose? plays __________ (Answer F , D or either; it s a draw ) فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
31
FIGURE 1. Refer to Figure 1. Suppose that you toss a coin and roll a die. The sample space is shown in the figure. What is the probability of obtaining tails? Give your answer as a fraction.
Refer to Figure 1. Suppose that you toss a coin and roll a die. The sample space is shown in the figure. What is the probability of obtaining tails? Give your answer as a fraction. فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
32
The campus vets club is having a raffle and is selling 2,500 tickets. If the people on the floor of your dorm bought 495 tickets, what is the probability that someone on your floor will hold the winning ticket? Give the probability in decimal form (correct to two decimal places). __________
__________ فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
33
The game of Dungeons and Dragons uses nonstandard dice. Consider a die with eight sides marked 1, 2, 3, 4, 5, 6, 7, and 8. (In this problem, "an eight" refers to rolling an eight on either or both dice, while "a total of eight" refers to the sum on the two dice.) What is the probability of rolling exactly one two with two such dice?
Give your answer as a fraction.
Give your answer as a fraction.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
34
For the spinners in the figure below, assume that the pointer can never lie on a border line. Find Give your answer as a fraction.
Give your answer as a fraction. فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
35
Suppose you simultaneously toss a coin and roll a die. The possible outcomes are H1, H2, H3, H4, H5, H6, T1, T2, T3, T4, T5, and T6. What is the probability of a three? Give your answer as a reduced fraction.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
36
Consider the following statement.
Answer true or false . P ( A or B ) means P ( A B )
Answer true or false . P ( A or B ) means P ( A
B ) فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
37
FIGURE 2. Refer to Figure 2. Use the sample space shown in the figure to find the probability of rolling two dice and having the sum be four or five: Give your answer as a fraction.
Refer to Figure 2. Use the sample space shown in the figure to find the probability of rolling two dice and having the sum be four or five: Give your answer as a fraction. فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
38
Consider the following statement.
Answer true or false . P ( A and B ) means P ( A B )
Answer true or false . P ( A and B ) means P ( A
B ) فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
39
Poker is a common game in which players are dealt five cards from a deck of cards. It can be shown that there are 2,598,960 different possible poker hands. The winning hands (from highest to lowest) are shown in the table below. Royal flush 4 hands Other straight flush 36 hands Four of a kind 624 hands Full house 3,744 hands Flush 5,108 hands Straight 10,200 hands Three of a kind 54,912 hands Two pair 123,552 hands One pair 1,098,240 hands Other hands 1,302,540 hands Find the requested probabilities. Use a calculator and show your answers to whatever accuracy possible on your calculator. P (two pair) = __________ P (one pair) = __________
Other straight flush 36 hands Four of a kind 624 hands Full house 3,744 hands Flush 5,108 hands Straight 10,200 hands Three of a kind 54,912 hands Two pair 123,552 hands One pair 1,098,240 hands Other hands 1,302,540 hands Find the requested probabilities. Use a calculator and show your answers to whatever accuracy possible on your calculator. P (two pair) = __________ P (one pair) = __________ فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
40
A single card is selected from an ordinary deck of cards. The sample space is shown in the figure below. Find the probability P(heart and a jack). Give your answer as a fraction.
Find the probability P(heart and a jack). Give your answer as a fraction. فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
41
Suppose a restaurant offers the following prix fixe menu: How many different dinners can this restaurant serve?
A)
B)
C)
D)
E)
How many different dinners can this restaurant serve?A)
B)
C)
D)
E)
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
42
If a state issued license plates using the scheme of two letters followed by five digits, how many plates could it issue?
A) plates
B) plates
C) plates
D) plates
E) plates
A)
platesB)
platesC)
platesD)
platesE)
plates فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
43
How many shirt-blouse outfits can a woman wear if she has 5 skirts and 6 blouses?
A) outfits
B) outfits
C) outfits
D) outfits
E) outfits
A)
outfitsB)
outfitsC)
outfitsD)
outfitsE)
outfits فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
44
Complete the list.
A)
B) 0
C) 1
D)
E)
A)
B) 0
C) 1
D)
E)
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
45
Find if .
A)
B)
C)
D)
E)
if .A)
B)
C)
D)
E)
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
46
A state issued license plates using the scheme of two letters followed by five digits, and 241 letter arrangements were not allowed. How many plates could it issue?
A) plates
B) plates
C) plates
D) plates
E) plates
A)
platesB)
platesC)
platesD)
platesE)
plates فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
47
In your mathematics class, there are 28 students who attended class on the first day of the semester. 19 of the students brought a calculator to class that first day. If a student is randomly selected, what is the probability that student brought a calculator the first day?
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
48
What is the probability of obtaining at least one head in 3 flips of a coin?
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
49
Find if .
A)
B)
C)
D)
E)
if .A)
B)
C)
D)
E)
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
50
Use estimation to select the best response. Do not calculate. Which of the following is less probable?
A) Obtaining a five at least 2 times in 3 rolls of a die
B) Obtaining a five 2 times in 3 rolls of a die
C) They are equally probable
A) Obtaining a five at least 2 times in 3 rolls of a die
B) Obtaining a five 2 times in 3 rolls of a die
C) They are equally probable
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
51
Complete the list.
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
52
A history teacher gives an 10-question true-false exam. In how many different ways can the test be answered, if the possible answers are true or false?
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
53
Find if .
A)
B)
C)
D)
E)
if .A)
B)
C)
D)
E)
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
54
Find if .
A)
B)
C)
D)
E)
if .A)
B)
C)
D)
E)
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
55
Complete the list.
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
56
In your mathematics class, there are 12 male and 17 female students who attended class on the first day of the semester. If you randomly select a student the first day, what is the probability you selected a female?
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
57
What is the probability of obtaining a sum of at least 6 when rolling a pair of dice?
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
58
Use estimation to select the best response. Do not calculate. Which of the following is more probable?
A) Obtaining at least 2 heads in 3 flips of a coin
B) Obtaining at least 2 heads in 4 flips of a coin
C) They are equally probable
A) Obtaining at least 2 heads in 3 flips of a coin
B) Obtaining at least 2 heads in 4 flips of a coin
C) They are equally probable
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
59
Use estimation to select the best response. Do not calculate. Which of the following is less probable?
A) Guessing all the correct answers on a 20-question true-false examination
B) Obtaining all tails in 20 tosses of a penny
C) They are equally probable
A) Guessing all the correct answers on a 20-question true-false examination
B) Obtaining all tails in 20 tosses of a penny
C) They are equally probable
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
60
In your mathematics class, there are 28 students who attended class on the first day of the semester. 19 of the students brought a calculator to class that first day. If a student is randomly selected, what is the probability that student did not bring a calculator the first day?
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
61
What is the probability of obtaining at least one tail in 4 flips of a coin? Give your answer as a fraction.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
62
How many shirt-blouse outfits can a woman wear if she has 4 skirts and 5 blouses?
__________ outfits
__________ outfits
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
63
Use estimation to select the best response. Do not calculate.
Which of the following is less probable?
Guessing all the incorrect answers on a 20-question true-false examination or
Obtaining all tails in 20 tosses of a quarter or
They are equally probable
Which of the following is less probable?
Guessing all the incorrect answers on a 20-question true-false examination or
Obtaining all tails in 20 tosses of a quarter or
They are equally probable
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
64
Complete the list.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
65
Find if . = __________
if . = __________ فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
66
Find if . = __________
if . = __________ فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
67
What is the probability of flipping a coin 8 times and obtaining all heads?
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
68
A state issued license plates using the scheme of two letters followed by three numerals. How many plates could it issue?
__________ plates
__________ plates
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
69
Complete the list. Give your answer as a fraction.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
70
Find the probability of if . Give your answer as a fraction.
if . Give your answer as a fraction. فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
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k this deck
71
Use estimation to select the best response. Do not calculate.
Which of the following is more probable?
Obtaining at least 3 heads in 5 flips of a coin or
Obtaining at least 3 heads in 6 flips of a coin or
They are equally probable
Which of the following is more probable?
Obtaining at least 3 heads in 5 flips of a coin or
Obtaining at least 3 heads in 6 flips of a coin or
They are equally probable
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
72
Suppose a restaurant offers the following prix fixe menu:
How many different dinners can this restaurant serve? __________ different dinners
How many different dinners can this restaurant serve? __________ different dinners فتح الحزمة
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k this deck
73
A history teacher gives a 14-question true-false exam. In how many different ways can the test be answered if the possible answers are true or false?
__________ different ways
__________ different ways
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
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k this deck
74
What is the probability of a family with 6 children having 3 boys and 3 girls?
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
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k this deck
75
Find if = __________
if = __________ فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
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k this deck
76
Use estimation to select the best response. Do not calculate.
Which of the following is more probable?
Obtaining a six 3 times in 5 rolls of a die or
Obtaining a six at least 3 times in 5 rolls of a die or
They are equally probable
Which of the following is more probable?
Obtaining a six 3 times in 5 rolls of a die or
Obtaining a six at least 3 times in 5 rolls of a die or
They are equally probable
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
77
Complete the list.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
78
A typical Social Security identification number is 747-61-2313. How many Social Security numbers are possible if the first digit cannot be 0?
__________ numbers
__________ numbers
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
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k this deck
79
A state issued license plates using the scheme of three letters followed by three numerals, and 243 letter arrangements were not allowed. How many plates could it issue?
__________ plates
__________ plates
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
80
A typical Social Security identification number is 805-83-3253. How many Social Security numbers are possible if the first digit of each group cannot be 0?
A)
B)
C)
D)
E)
A)
B)
C)
D)
E)
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
فتح الحزمة
k this deck
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 163 في هذه المجموعة.
