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The null and alternate hypotheses are: H0: 1 2 H1: 1 > 2 A random sample of 20 items from the first population showed a

The null and alternate hypotheses are:

H0: 1 2

H1: 1 > 2

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.

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