Question: Given in the table are the BMI statistics for random samples of men and women. Assume that the two samples are independent simple random samples
Given in the table are the BMI statistics for random samples of men and women. Assume that the two samples are independent simple random samples selected from normally distributed populations, and do not assume that the population standard deviations are equal. Complete parts (a) and (b) below. Use a 0.05 significance level for both parts. Male BMI Female BMI mu mu 1 mu 2 n 43 43 x overbar 27.5458 26.1434 s 8.105911 5.214162 Question content area bottom Part 1 a. Test the claim that males and females have the same mean body mass index (BMI). What are the null and alternative hypotheses? A. Upper H 0: mu 1not equalsmu 2 Upper H 1: mu 1less thanmu 2 B. Upper H 0: mu 1greater than or equalsmu 2 Upper H 1: mu 1less thanmu 2 C. Upper H 0: mu 1equalsmu 2 Upper H 1: mu 1not equalsmu 2 D. Upper H 0: mu 1equalsmu 2 Upper H 1: mu 1greater thanmu 2
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