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Items for the second population

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The null and alternate hypotheses are: H0: μ1 ≤ μ2H1: μ1 > μ2 A random sample of 20 items from the first population showed a mean of 100 and a standard deviation of 15. A sample of 16 items for the second population showed a mean of 94 and a standard deviation of 8. Use the .05 significant level.

Reference no: EM132342728

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