Statistical Questions and Box Plots

The box plot shows the scores, in percent, of the students in Mr. Truitt's 2nd period class. What does 79.5 represent in the box plot?

• minimum/lower extreme

• median

• mean

• maximum/lower extreme

The box plot shows the scores, in percent, of the students in Mr. Truitt's 2nd period class. What does 70.5 represent in the box plot?

• lower extreme/minimum

• first quartile

• median

• third quartile

• upper extreme/maximum

What is the interquartile range for the data on the box plot?

• 15

• 30

• 40

• 55

The dot plot shows how many hours each student in a class worked on a research project. Which statement is NOT true?

• The data clusters around 5 and 6 hours.

• The mode is 5 hours.

• Twenty classmates worked on the class project.

• There is a gap in the data.

What is the interquartile range of plot A?

• 6

• 8

• 15

• 28

Match the numbers to where they are on the box plot

• Lower Quartile

• 62

• Upper Quartile

• 66

• Maximum

• 64

• Median

• 58

• Minimum

• 60

Where is the FIRST QUARTILE?

The box plot shows the scores, in percent, of the students in Mr. Truitt's 2nd period class. What is the range of heights (in inches)?

• 38

• 40

• 29

• 20

In how many games did the Cougars score from 50 to 79 points?

• 10

• 16

• 18

• 20

The dot plot shows how many hours each student in a class worked on a research project. How many students spent MORE THAN 6 hours working on the project?

• 1

• 3

• 5

• 10