8. (4 points) grad Many graduate programs require students to pass a comprehensi

Question

8. (4 points) grad Many graduate programs require students to pass a comprehensive exam (or qualifying exam, or something equivalent) before being admitted into candidacy to receive the degree. Suppose the population and of red that the mean consists of all c omprehensive exams (or equivalent) that are given to students in graduate pt interest is the mean number of questions asked on the comprehensive exams. It is conjectu number of questions asked on al l comprehensive exams is 8, and of interest is to test this conjecture versus the at the mean number of questions asked on all comprehensive exams is different from 8. State the

Explanation / Answer

The Hypothesis:

H0: µ = 8 : The mean number of questions asked in all comprehensive exams is equal to 8.

Ha: 8 : The mean number of questions asked in all comprehensive exams is different from 8.

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