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STAT 170 Exam 3 Use the following information for questions 7 - 10: A large university wanted to reduce the percent of students who
STAT 170 Exam 3 Use the following information for questions 7 - 10: A large university wanted to reduce the percent of students who binge drink (5 or more drinks in 2 hours), which was 20% of the student body. The university implements a five year initiative to reduce the percentage of students who binge drink. After the five year period, the university randomly sampled 1025 students and found that 195 binge drink. The university wants to determine if the initiative is working to lower binge drinking. 7. Verify the conditions of the CLT. 8. State the null and alternative hypotheses. 9. Compute the z-test statistic (round to 2 decimal places) and corresponding p-value (round to 3 decimal places). 10. What conclusion is drawn from the hypothesis test at a 0.05 significance level?
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