Question: Problem 8.64 Suppose that we have to test H0 : p = 0.2 against H1 : p > 0.2 at the level = 0.05.

Problem 8.64 Suppose that we have to test H0 : p = 0.2 against H1 : p > 0.2 at the level α = 0.05. What is the minimum sample size needed so that the type II error at the alternative p = 0.3 is 0.1?

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