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.

1. Reject H0 if .33
2. Reject H0 if z <-2.33.
3. Reject H0 if z>2.575 or z <-2.575
4. Reject H0 if z >2.33.