Unit 1 Review - Univariate Stats (2)

The box plots show statistics for test scores in 2 classes. Which Box Plot shows a greater measure of variability?

• Class A box plot

• Class B box plot

• Unable to determine

• The variability is the same

Which class has greater variability?

• Class A

• Class B

• Cannot be determined

• The variability is the same

Whose scores have greater variability?

• Noah's scores

• Jada's scores

• cannot be determined

• The variability is the same

The shape of distribution for the graph is

The shape of distribution for the graph is

Which graph has the greater standard deviation?

• the graph on the left

• the graph on the right

• the standard deviations are equal

• cannot be determined

Based on the graph, estimate the outlier of the data

• 44

• 21

• 15

• 50

The total number of hours spent in the weight room for players at school 2 is greater than the total number of hours for players at school 1.

• True

• False

• Cannot be determined

Whose scores have a greater mean ?

• Noah's scores

• Jada's scores

• cannot be determined

• The mean is the same

What measure of variability is most appropriate to use to describe a typical value for the data in these distributions?

• Interquartile Range

• Standard Deviation

• Mean Average Deviation