In Exercises 5–20, assume that the two samples are independent simple random samples selected from
11. BMI We know that the
a. Use a 0.05 significance level to test the claim that females and males have the same mean BMI.
b. Construct the confidence interval that is appropriate for testing the claim in part (a).
c. Do females and males appear to have the same mean BMI?
Female BMI: n = 10,
Male BMI: n = 80,
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