To use the t statistic to test for differences between the


Question: 1. Describe the sampling distribution of (y¯1 - y¯2).

2. To use the t statistic to test for differences between the means of two populations based on independent samples, what assumptions must be made about the two sampled populations? What assumptions must be made about the two samples?

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Basic Statistics: To use the t statistic to test for differences between the
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