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

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16. 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 8 NOWCDOONNCD 01001-me a. Calculate the mean, SS and standard deviation for each group. Show your work. (These are both samples.) b. In a sentence compare the variability in the memory scores of the two groups and report the M and SD of each in parentheses

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