Question: To use the t-statistic to test for a difference between the means of two populations, what assumptions must be made about the two populations? About

To use the t-statistic to test for a difference between the means of two populations, what assumptions must be made about the two populations? About the two samples? Discuss.

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To use the z-statistic to test for a difference between the means of two populations, what assumptions must be made about the two samples?

To use the t-statistic to test for a difference between the means of two populations, what assumptions must be made about the two populations? About the two samples?

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