Question: Consider the situation described in Exercise 10-61. Suppose that p1 = 0.05 and p2 = 0.02. (a) With the sample sizes given here, what is

Consider the situation described in Exercise 10-61. Suppose that p1 = 0.05 and p2 = 0.02.
(a) With the sample sizes given here, what is the power of the test for this two-sided alternate?
(b) Determine the sample size needed to detect this difference with a probability of at least 0.9. Use a =0.05.

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