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A null hypothesis is that the mean nose lengths of men and

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A null hypothesis is that the mean nose lengths of men and women are the same. The alternative hypothesis is that men have a longer mean nose length than women. Which of the following is the correct way to state the null hypothesis?

A. Ho: p = 0.5

B. Ho: x1-x2 = 0

C. Ho: p1-p2 = 0

D. Ho: mu1-mu2 = 0

Reference no: EM13634908

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