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The business college computing center wants to determine the proportion of business students who have personal computers at home. If the proportion exceeds 25% then
The business college computing center wants to determine the proportion of business students who have personal computers at home. If the proportion exceeds 25% then the lab will scale back a proposed enlargement of its facilities. Suppose 200 business students were randomly sampled and have 65 have personal computers at home. Find the rejection region for this test using .01.
- Reject H0 if .33
- Reject H0 if z <-2.33.
- Reject H0 if z>2.575 or z <-2.575
- Reject H0 if z >2.33.
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