Fifteen students in one statistics class had a mean grade of 72 with a standard deviation of 5 on an
Question: Fifteen students in one statistics class had a mean grade of 72 with a standard deviation of 5 on an exam while 17 students in another class had a mean grade of 69 with a standard deviation of 8 on the same exam. Using a significance level of 0.1, determine whether the performance of the first group is significantly superior to that of the second group.
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Deliverables: Word Document
Deliverables: Word Document
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