Quiz about Compare & Contrast Data Distributions

Question 1

Which box and whisker plot has the highest median?

Accepted Answer

Top plot

Answer

Bottom plot

Question 2

What is the range of the data shown?

Accepted Answer

70

Answer

85

Answer

90

Answer

80

Question 3

Question 3.

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 4

Question 4.

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 5

Question 5.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 6

Question 6.

Accepted Answer

G

Answer

F

Answer

H

Answer

J

Question 7

Which is a true statement based on the box plots above

Accepted Answer

The data for Team B have the greater interquartile range.

Answer

The data for Team B have the greater range.

Answer

The data for Team A are more symmetric.

Answer

The data for Team A have the greater median.

Question 8

Which is a true statement based on the dot plots above?

Accepted Answer

Set B has the greater range

Answer

Set B has the greater median

Answer

Set B has the greater mean

Answer

Set A is less symmetric that Set B

Question 9

What is the difference in medians of the two box plots?

Accepted Answer

2

Answer

3

Answer

4

Answer

5

Question 10

Which statement is true about the interquartile range?

Accepted Answer

Class 1 has an interquartile range of 4, and Class 2 has an interquartile range of 5.

Answer

Class 1 has and interquartile range of 4 which is greater than the interquartile range of Class 2.

Answer

Class 1 has and interquartile range of 5 which is greater than the interquartile range of Class 2.

Answer

Class 1 and Class 2 have an interquartile range of 14.

Question 11

Question 11.

Accepted Answer

the interquartile range is larger in 1st period than in 5th period

Answer

only one of the data sets is symmetric

Answer

the median in 1st period is greater than the median in 5th period

Answer

the highest test score is the same in both classes

Question 12

What is the IQR of the Cruisers?

Accepted Answer

6

Answer

4

Question 13

Compare the centers and spreads.

Accepted Answer

Math has a higher median (center) and a wider spread.

Answer

Math has a higher median (center) and a smaller spread.

Answer

Math has a lower median (center) and a smaller spread.

Answer

Math has a lower median (center) and a wider spread.

Question 14

Which dot plot has the greatest variability?

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 15

Is the Cars dot plot skewed left or right?

Accepted Answer

left

Answer

right

Question 16

What is the shape of the distribution?

Accepted Answer

The distribution is approximately symmetrical.

Answer

The distribution is skewed to the right.

Answer

The distribution is skewed to the left.

Answer

The distribution is approximately uniform.

Question 17

The box plots show data from a survey of students under 14 years old. They were asked on how many days in a month they read and draw. Based on the box plots, which is a true statement about the students?

Accepted Answer

Most students read more often than they draw.

Answer

Most students draw at least 12 days a month.

Answer

Most students read less than 12 days a month.

Answer

Most students draw more often than they read.

Question 18

Which of the following statements are true?

I. Both sets have the same mean.

II. Both sets have the same range.

III. Both sets have the same variance.

Accepted Answer

I and II.

Answer

I only.

Answer

i and III.

Answer

I, II, and III.

Question 19

The test scores of 32 students are listed below:

32, 37, 41, 44, 46, 48, 53, 55, 57, 57, 59, 63, 65, 66, 68, 69, 70, 71, 74, 74, 75, 77, 78, 79, 81, 82, 83, 86, 89, 92, 95, 99

If you had to construct a boxplot for the data set, which would be the correct boxplot?

Accepted Answer

Boxplot C

Answer

Boxplot A

Answer

Boxplot B

Answer

Boxplot D

Compare & Contrast Data Distributions

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