4. Based on the sample data (data are in inches) below, what can you conclude about the heights of men and women? Do the sample data suggest that men and women have the same mean height? Do the results agree with your knowledge of the heights of men and women? Assume a 0.05 significance level.
Men 72.0 71.6 68.7 65.9 76.4
Women 63.9 67.1 63.2 64.7 70.4
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