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In a random sample of males, it was found that 28 write with their left hands an

ID: 3253831 • Letter: I

Question

In a random sample of males, it was found that 28 write with their left hands and 216 do not. In a random sample of females, it was found that 59 write with their left hands and 431 do not. Use a 0.05 significance level to test the claim that the rate of left-handedness among males is less than that among females. Complete parts (a) through (c) below. Consider the first sample to be the sample of males and the second sample to be the sample of females. What are the null and alternative hypotheses for the hypothesis test? A. H_0: p_1 notequalto p_2 H_1: p_1 = p_2 B. H_0: p_1 greaterthanorequalto p_2 H_1: p_1 notequalto p_2 C. H_0: p_1 = p_2 H_1: p_1 > p_2 D. H_0: p_1 lessthanorequalto p_2 H_1: p_1 notequalto p_2 E. H_0: p_1 = p_2 H_1: p_1

Explanation / Answer

F is the correct option , since the problem is to compare two means from two different populaions

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