Mathematics, 06.05.2020 09:04 la200564

Given a population mean of 27.1 with a standard deviation of 8.4 and a sample size of 10, answer these questions:

I need the standard deviation of the sampling distribution of x

What does the sample size need to be if you want the standard deviation of the sampling distribution to be 2.8? Show your work.

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Given a population mean of 27.1 with a standard deviation of 8.4 and a sample size of 10, answer the...