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You wish to test the following claim (Ha) at a significance level of a = 0.002. For the context of this problem, d = post

You wish to test the following claim (Ha) at a significance level of a = 0.002. For the context of this problem, d = post - pre where the first data set represents a pre-test and the second data set represents a post-test. Hold = 0 Ha: Md

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