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The business college computing center wants to determine the proportion of business students who have personal...

The business college computing center wants to determine the proportion of business students who have personal computers (PC's) at home. If the proportion exceeds 25%, then the lab will scale back a proposal enlargement of its facilities. Suppose 200 businesses students were randomly sampled and 65 have PC's at home. Find the rejection region for this test using alfa=0.01.

A. Reject Ho if z<-2.33

B. Reject Ho if z>2.33

C. Reject Ho if z>2.575 or z<-2.575

D. Reject Ho if z=2.33

math   Statistics-And-Probability   
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