Deck 2: Graphical Summaries of Data

Question 1

The following frequency distribution presents the weights in pounds (lb)of a sample of visitors to Construct a frequency histogram. 12

Answer 1

A

Question 2

The following pie chart presents the percentages of fish caught in each of four ratings categories. 3

Answer 2

B

Question 3

Following is a pie chart that presents the percentages spent by a certain household on its five

A)47%
B)52.5%
C)65.4%
D)60.4%

Answer 3

C

Question 4

The following pie chart presents the percentages of fish caught in each of four ratings categories.

Question 5

Classify the histogram as skewed to the left,)

A)approximately symmetric
B)skewed to the left
C)skewed to the right

Question 6

The following table presents the purchase totals (in dollars)of a random sample of gasolinepurchases at a convenience store.Construct a relative frequency histogram using a class width of 10, and using 0 as the lower classlimit for the first class.

Question 7

Classify the histogram as unimodal or bimodal. )

A)bimodal
B)unimodal

Question 8

The following frequency distribution presents the frequency of passenger vehicles that pass What is the relative frequency of the SUV category?

A)78%
B)0.987
C)0.373
D)78

Question 9

The following table presents the purchase totals (in dollars)of a random sample of gasoline

Question 10

The following frequency distribution presents the frequency of passenger vehicles that pass Construct a frequency bar graph for the data. 5

Question 11

The following frequency distribution presents the frequency of passenger vehicles that pass Construct a pie chart for the data.

Question 12

The following bar graph presents the average amount a certain family spent, in dollars, on various

A)Cereals and baked goods
B)Dairy products
C)Fruits and vegetables
D)Meat poultry, fish, eggs

Question 13

The following frequency distribution presents the frequency of passenger vehicles that pass Construct a relative frequency bar graph for the data. 7

Question 14

One hundred students are shown an eight-digit number on a piece of cardboard for three seconds How many students memorized the number in three trials or less?

A)16
B)86
C)14
D)5

Question 15

The following frequency distribution presents the frequency of passenger vehicles that pass Construct a relative frequency distribution for the data.

Question 16

The following frequency distribution presents the frequency of passenger vehicles that passthrough a certain intersection from 8:00 AM to 9:00 AM on a particular day. 8

Question 17

The following table presents the purchase totals (in dollars)of a random sample of gasoline

Question 18

The following table presents the purchase totals (in dollars)of a random sample of gasoline 16 17

Question 19

The following frequency distribution presents the weights in pounds (lb)of a sample of visitors to Construct a relative frequency histogram.

Question 20

The following frequency distribution presents the weights in pounds (lb)of a sample of visitors to What is the class width?

A)7
B)8
C)64
D)9

Question 21

Which of the following presents the most honest graphical representation of the ratio"3 to 4"?

Question 22

Which of the following presents the most honest graphical representation of the ratio"5 to 2"? 38

Question 23

Construct a dotplot for the following data. )

Question 24

Thirty households were surveyed for the number of televisions in each home. )

Question 25

Construct a dotplot for the following data. ) 31

Question 26

Following are the numbers of Dean's List students in a random sample of 20 universitycourses. ) 33

Question 27

A sample of 200 high school students were asked how many hours per week they spend watching Construct a relative frequency ogive for the frequency distribution. 28

Question 28

Construct a stem-and-leaf plot for the following data. )

Question 29

Thirty households were surveyed for the number of televisions in each home. )

Question 30

A sample of 200 high school students were asked how many hours per week they spend watching Construct a frequency polygon for the frequency distribution.

Question 31

Construct a stem-and-leaf plot for the following data,)

Question 32

A sample of 200 high school students were asked how many hours per week they spend watching Construct a frequency ogive for the frequency distribution. 27

Question 33

Which of the following presents the most honest graphical representation of the ratio"3 to 2"? 37

Question 34

A sample of 200 high school students were asked how many hours per week they spend watching Construct a relative frequency polygon for the frequency distribution.