Question: Consider the hypothesis test H0 :2 1 2 2 against H1 :2 1 2 2. Suppose that the sample sizes are and ,

Consider the hypothesis test H0 :2 1  2 2 against H1 :2 1  2 2.

Suppose that the sample sizes are and

, and that and . Use . Test the hypothesis and explain how the test could be conducted with a confidence interval on 12.

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