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Items for the second population showed a mean

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Reference no: EM132069299

The null and alternate hypotheses are:

H0: 100 < 94

H1: 94 > 100

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: EM132069299

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