Question 1

NARRBEGIN: Tea and Seltzer
Tea and Seltzer
Suppose 55 percent of adults drink tea, 45 percent drink seltzer, and 10 percent drink both.NARREND
-{Tea and Seltzer Narrative} What is the probability that a randomly chosen adult drinks seltzer or tea or both?

Accepted Answer

The answer of NARRBEGIN: Tea and Seltzer
Tea and Seltzer
Suppose 55...

Question 2

The probability of an intersection of two events is called a(n) ____________________ probability.

Accepted Answer

The answer of The probability of an intersection of two...

Question 3

NARRBEGIN: Tea and Seltzer
Tea and Seltzer
Suppose 55 percent of adults drink tea, 45 percent drink seltzer, and 10 percent drink both.NARREND
-{Tea and Seltzer Narrative} What is the probability that a randomly chosen adult doesn't drink tea or seltzer?

Accepted Answer

The answer of NARRBEGIN: Tea and Seltzer
Tea and Seltzer
Suppose 55...

Question 4

NARRBEGIN: Business Majors
Business Majors
Suppose 30% of business majors major in accounting. You take a random sample of 3 business majors.NARREND
-{Business Majors Narrative} What is the chance that exactly one majors in accounting?

Accepted Answer

The answer of NARRBEGIN: Business Majors
Business Majors
Suppose 30% of business...

Question 5

If two events are mutually exclusive, their joint probability is ____________________.

Accepted Answer

The answer of If two events are mutually exclusive, their...

Question 6

A conditional probability of A given B is written in probability notation as ____________________.

Accepted Answer

The answer of A conditional probability of A given B...

Question 7

NARRBEGIN: Club Members
Club Members
A survey of a club's members indicates that 50% own a home, 80% own a car, and 90% of the homeowners who subscribe also own a car.NARREND
-{Club Members Narrative} What is the probability that a club member owns neither a car nor a house?

Accepted Answer

The answer of NARRBEGIN: Club Members
Club Members
A survey of a...

Question 8

If P(A|B) = P(A) then events A and B are ____________________.

Accepted Answer

The answer of If P(A|B) = P(A) then events A...

Question 9

NARRBEGIN: Business Majors
Business Majors
Suppose 30% of business majors major in accounting. You take a random sample of 3 business majors.NARREND
-{Business Majors Narrative} What is the chance that they all major in accounting?

Accepted Answer

The answer of NARRBEGIN: Business Majors
Business Majors
Suppose 30% of business...

Question 10

P(A|B) is the conditional probability of ____________________ given ____________________.

Accepted Answer

The answer of P(A|B) is the conditional probability of ____________________...

Question 11

The ____________________ of events A and B is the event that occurs when both A and B occur.

Accepted Answer

The answer of The ____________________ of events A and B...

Question 12

NARRBEGIN: Club Members
Club Members
A survey of a club's members indicates that 50% own a home, 80% own a car, and 90% of the homeowners who subscribe also own a car.NARREND
-{Club Members Narrative} What is the probability that a club member owns a car or a house, or both?

Accepted Answer

The answer of NARRBEGIN: Club Members
Club Members
A survey of a...

Question 13

NARRBEGIN: Business Majors
Business Majors
Suppose 30% of business majors major in accounting. You take a random sample of 3 business majors.NARREND
-{Business Majors Narrative} What is the chance that at least one majors in accounting?

Accepted Answer

The answer of NARRBEGIN: Business Majors
Business Majors
Suppose 30% of business...

Question 14

The ____________________ of two events A and B is the event that occurs when either A or B or both occur.

Accepted Answer

The answer of The ____________________ of two events A and...

Question 15

NARRBEGIN: Tea and Seltzer
Tea and Seltzer
Suppose 55 percent of adults drink tea, 45 percent drink seltzer, and 10 percent drink both.NARREND
-{Tea and Seltzer Narrative} What is the probability that a randomly chosen adult does not drink seltzer?

Accepted Answer

The answer of NARRBEGIN: Tea and Seltzer
Tea and Seltzer
Suppose 55...

Question 16

NARRBEGIN: Club Members
Club Members
A survey of a club's members indicates that 50% own a home, 80% own a car, and 90% of the homeowners who subscribe also own a car.NARREND
-{Club Members Narrative} What is the probability that a subscriber owns both a car and a house?

Accepted Answer

The answer of NARRBEGIN: Club Members
Club Members
A survey of a...

Question 17

If A and B are mutually exclusive, their joint probability is ____________________.

Accepted Answer

The answer of If A and B are mutually exclusive,...

Question 18

If A and B are independent, then P(A|B) = ____________________.

Accepted Answer

The answer of If A and B are independent, then...

Question 19

NARRBEGIN: Business Majors
Business Majors
Suppose 30% of business majors major in accounting. You take a random sample of 3 business majors.NARREND
-{Business Majors Narrative} What is the chance that none of them major in accounting?

Accepted Answer

The answer of NARRBEGIN: Business Majors
Business Majors
Suppose 30% of business...

Question 20

Suppose two events A and B are related. The ____________________ probability of A is the probability that A occurs, regardless of whether event B occurred or not.

Accepted Answer

The answer of Suppose two events A and B are...

Quiz 6: Probability

NARRBEGIN: Tea and Seltzer Tea and Seltzer Suppose 55 percent of adults drink tea, 45 percent drink seltzer, and 10 percent drink both.NARREND -{Tea and Seltzer Narrative} What is the probability that a randomly chosen adult drinks seltzer or tea or both?

The probability of an intersection of two events is called a(n) ____________________ probability.

NARRBEGIN: Tea and Seltzer Tea and Seltzer Suppose 55 percent of adults drink tea, 45 percent drink seltzer, and 10 percent drink both.NARREND -{Tea and Seltzer Narrative} What is the probability that a randomly chosen adult doesn't drink tea or seltzer?

NARRBEGIN: Business Majors Business Majors Suppose 30% of business majors major in accounting. You take a random sample of 3 business majors.NARREND -{Business Majors Narrative} What is the chance that exactly one majors in accounting?

If two events are mutually exclusive, their joint probability is ____________________.

A conditional probability of A given B is written in probability notation as ____________________.

NARRBEGIN: Club Members Club Members A survey of a club's members indicates that 50% own a home, 80% own a car, and 90% of the homeowners who subscribe also own a car.NARREND -{Club Members Narrative} What is the probability that a club member owns neither a car nor a house?

If P(A|B) = P(A) then events A and B are ____________________.

NARRBEGIN: Business Majors Business Majors Suppose 30% of business majors major in accounting. You take a random sample of 3 business majors.NARREND -{Business Majors Narrative} What is the chance that they all major in accounting?

P(A|B) is the conditional probability of given .

The ____________________ of events A and B is the event that occurs when both A and B occur.

NARRBEGIN: Club Members Club Members A survey of a club's members indicates that 50% own a home, 80% own a car, and 90% of the homeowners who subscribe also own a car.NARREND -{Club Members Narrative} What is the probability that a club member owns a car or a house, or both?

NARRBEGIN: Business Majors Business Majors Suppose 30% of business majors major in accounting. You take a random sample of 3 business majors.NARREND -{Business Majors Narrative} What is the chance that at least one majors in accounting?

The ____________________ of two events A and B is the event that occurs when either A or B or both occur.

NARRBEGIN: Tea and Seltzer Tea and Seltzer Suppose 55 percent of adults drink tea, 45 percent drink seltzer, and 10 percent drink both.NARREND -{Tea and Seltzer Narrative} What is the probability that a randomly chosen adult does not drink seltzer?

NARRBEGIN: Club Members Club Members A survey of a club's members indicates that 50% own a home, 80% own a car, and 90% of the homeowners who subscribe also own a car.NARREND -{Club Members Narrative} What is the probability that a subscriber owns both a car and a house?

If A and B are mutually exclusive, their joint probability is ____________________.

If A and B are independent, then P(A|B) = ____________________.

NARRBEGIN: Business Majors Business Majors Suppose 30% of business majors major in accounting. You take a random sample of 3 business majors.NARREND -{Business Majors Narrative} What is the chance that none of them major in accounting?

Suppose two events A and B are related. The ____________________ probability of A is the probability that A occurs, regardless of whether event B occurred or not.