Question

The Heights data file on the text CD has heights for female and male students (in inches). For males, the mean is 70.9 and the standard deviation is 2.9. For females, the mean is 65.3 and the standard deviation is 3.0.
a. Interpret the male heights using the empirical rule.
b. Compare the center and variability of the height distributions for females and males.
c. The lowest observation for males was 62. How many standard deviations below the mean is it?


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  • CreatedSeptember 11, 2015
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