Comparing Center and Spread of Two Sets of Data

Answer the question pictured.

• 1

• 2

• 3

• 4

What is the median/ Q2 of this box plot?

• 20

• 17

• 15

• 14

• 12

What is the Q3 of this box plot?

• 20

• 17

• 15

• 14

• 12

What is the of this box plot?

• 20

• 17

• 15

• 14

• 12

What is the interquartile range (IQR) of this box plot?

• 8

• 3

• 20

• 5

• 14

• The range of the data for Fun Fit is less than the range of the data for Greg’s Gym.

• The median for Greg’s Gym is less than the median for Fun Fit.

• The minimum attendance for Fun Fit is less than the minimum attendance for Greg’s Gym.

• The interquartile range for Greg’s Gym is greater than the interquartile range for Fun Fit.

• The minimum temperature for Reybold is lower than the minimum temperature for Picktown.

• The median for Reybold and Picktown are equal.

• The first quartile for Reybold is greater than the first quartile for Picktown.

• Picktown has a greater interquartile range than Reybold.

What is the interquartile range for the Checkers Club?

• 4

• 5

• 10

• 11

Which data set shows a greater spread?

• Chess Club

• Checkers Club

• They have the same spread.

• You cannot tell from the box plots. 

Which car club has the higher median?

• Cruisers

• Car Hops