Question

During Cher's concert days, she was an intense performer. Her dress designer anxiously awaited her tours so he could make a mint on her costume changes. However, his budget did not allow haphazard guessing on the amount of changes she was apt to make in any given performance. Therefore, so he could get a good estimate, he sent his trusty statistics apprentice to eight of her performances and logged the following costume changes per performance: 6, 9,4, 11, 7,9, 8,7 Test the hypothesis that Cher's changes were no different than the designer's expectations of 10 changes per performance. Use an alpha level of .05. Fail to reject Ho and conclude that the designers expectations of 10 changes per performance is correct. Fail to reject Ho and conclude that the designers expectations of 10 changes per performance is incorrect O Reject Ho and conclude that the designers expectations of 10 changes per performance is correct. O Reject Ho and conclude that the designers expectations of 10 changes per performance is incorrect.

Answer 1

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