Question: A random sample of 200 observations produced a sample proportion equal to .60. Find the critical and observed values of z for each of the

A random sample of 200 observations produced a sample proportion equal to .60. Find the critical and observed values of z for each of the following tests of hypotheses using α = .01.
a. H0: p = .63 versus H1: p < .63
b. H0: p = .63 versus H1: p ≠ .63

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a Step 1 H 0 p 63 H 1 p 63 Step 2 np 20063 126 5 and nq 20037 74 5 Since np 5 and nq 5 use the ... View full answer

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