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Following is a sample of five matched pairs. Sample 1 19 16 14 18 19 Sample 2 25 18 27 11 23 Let u, and

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Following is a sample of five matched pairs. Sample 1 19 16 14 18 19 Sample 2 25 18 27 11 23 Let u, and u, represent the population means and let ( " /1 -/2. A test will be made of the hypotheses Ho: Ha = 0 versus H: u 2 0. Compute the test statistic. -1.113 -2.993 -1.61 -0.498

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