Appropriate Center and Variability

WNBA (top)

NBA (bottom)

They have the same variability

Store A (top)

Store B (bottom)

They have the same variability

Class A (top)

Class B (bottom)

They have the same variability

Montgomery (first)

Lynchburg (second)

They have the same variability

A

B

They have the same variability

A

B

They have the same variability

How spread out the data is

Variables, like x and y

Varies & Changes

The median score was greater for math, but the variability was greater for science.

The median score was greater for science, but the variability was greater for math.

Both the median score and variability for the math scores are less than that of the science scores.

Both the median score and variability of the math scores are greater than that of the science scores.

The range for science is less than the range for math.

The range of the 7^th grade scores is greater than the range of the 6^th grade scores.

The median of the 6^th grade scores is greater than the median of the 7^th grade scores.

The mean of the 7^th grade scores is less than the mean of the 6^th grade scores.

The number of 6^th graders who took the test is greater than the number of 7^th graders who took the test.

The median of ages on the Knights team is greater than the median of ages on the Trojans team.

The mean of the ages on the Knights team is greater than the median of the ages on the Trojans team.

The median of ages on the Knights team is one greater than the range of ages on the Trojans team.

The mean of the ages on the Knights team is less than the mean of the ages on the Trojans team.

The mean of the ages on the Knights team is greater than the mean of the ages on the Trojans team.