Data Analysis

• A

• B

• C

• D

The middle number of an ordered set of data is called what?

• mean

• median

• mode

• outlier

Find the mode:
5, 0, 9, 9, 3, 0, 5, 5, 4

• 9

• 5

• 3

• 7

Find the median.

• 48.33

• 48.5

• 49

• 50

Which class had more consistent scores?

• 1st period

• 2nd period

• they have the same consistency

• cannot be determined

Which statement is true?

• Airplane A has a lesser median

• Airplane B has a greater range

• Airplane A has a less predictable flight length

• Airplane B a lesser IQR

What is the median number of points scored per game?

• 5

• 10

• 17

• 32

What is the median?

• 80

• 90

• 75, 85

• 90

Jessica gathers the heights of a random sample of 6th graders and 7th graders and displays the data in box plots. Which statement below is true?

• The median of the 7th grade sample is greater than the 6th grade sample.

• The 7th grade sample has greater variability.

• The ranges of both data samples are equivalent.

• The median of the 6th grade sample is greater than the 7th grade sample.

The dot plot represents the number of dollars in allowance that students receive each week in Mrs. Jimenez’s class. What is the median amount of allowance?

• 5

• 6

• 7

• 8