Does either data set show strong skew

Reference no: EM131789957

Brain Size The brain size (in hundreds of thousands of pixels) is reported for some men and women in the table. (Source: Willerman, L., Schultz, R., Rutledge, J. N., and Bigler, E. (1991), "In Vivo Brain Size and Intelligence," Intelligence, 15, 223-228.)

a. Make two separate stemplots (or dotplots or histograms). Does either data set show strong skew? If so, is the distribution right-skewed or left-skewed?

b. Compare the means.

c. Compare the standard deviations.

Reference no: EM131789957

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