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  3. a simple random sample of size n 15 is drawn from

A simple random sample of size n 15 is drawn from a population that is...

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A simple random sample of size n 15 is drawn from a population that is normally distributed The sample mean is found to be x 30 8 and the sample standard deviation is found to be s 6 3 Determine if the population mean is different from 25 at the x 0 01 level of significance Complete parts a through d below a Determine the null and alternative hypotheses Ho P 25 H 25 b Calculate the P value P value

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