Data Analysis Plots

What is the RANGE of this data?

• 40

• 100

• 60

• 45

What is the MEDIAN of this data?

• 90

• 20

• 80 and 90

• None

What is the median of the data?

• 200

• 100

• 90

• 140

Which car club has the higher median?

• Cruisers

• Car Hops

What is the difference between the IQR (Inter-Quartile Range)
of the car clubs ?

• 4

• 3

• 2

• 0

The graph shows the results of a survey in which students were asked to name their favorite season. How many students were surveyed in all?

• 26

• 27

• 16

• 18

True or False, 50% of the Cruisers attended between 7 and 16 car shows.  

• True

• False

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.

What is the median?

• 80

• 90

• 75, 85

• 90

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