(Solution) - It is a well accepted fact that males are taller on -(2025 Original AI-Free Solution)

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It is a well-accepted fact that males are taller on the average than females. But how much taller? The genders of 105 biomedical students (Exercise 1.54) were also recorded and the data are summarized below:

a. Perform a test of hypothesis to either confirm or refute our initial claim that males are taller on the average than females? Use ? = .01.
b. If the results of part a show that our claim was correct, construct a 99% confidence one-sided lower confidence bound for the average difference in heights between male and female college students. How much taller are males than females?