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A random sample of n1 = 100 observations from one binomial population and a separate random sample of n2 = 75 observations from a second binomial population produced x1 = 33 and x2 = 27 successes respectively.

(i) At the α = 0.05 signi?cance level, test the hypothesis that the two population proportions are equal against the alternative that they are different.

(ii) Repeat (i) for the alternative hypothesis that p2 > p1.

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Category:- Statistics and Probability
Reference No.:- M91710296

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