Calculate the standard deviation for group

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Problem: A researcher tested two groups (females and males) of rats on memory performance. The following scores are for the number of correct choices they made on the task:

Females      Males

 9                   8

 7                   6

 7                   8

 8                   6

 9                   7

 8                   6

 9                   9

 9                   6

Calculate the standard deviation for each group.

Which group shows more variability in their memory scores?

Reference no: EM132464121

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