Question: 1. When should an analyst use the mean for describing the center of a distribution versus the median? How can the difference between the mean

1. When should an analyst use the mean for describing the center of a distribution versus the median? How can the difference between the mean and median be interpreted?

2. Explain the relationship between the p-value and the alpha level for an hypothesis test.

3. When should an analyst use a two-sample t-test for the mean versus a paired t-test?

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