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AP® Statistics

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Variables Likely to Have Clusters

APSTAT-LGYAKV

Which variable would most likely have clusters in its distribution?

A

The SAT scores for a group of randomly selected males and females.

B

The number of bananas eaten each day by a group of randomly selected Republicans and Democrats.

C

The hair lengths for a group of randomly selected 5th graders.

D

The number of steps taken in a day by a group of randomly selected emergency room nurses.

E

The length of time it takes to brush teeth for a randomly selected group of dental hygienists and dentists.