A population has a mean m of 615 and a standard deviation s, Ask an Expert

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A population has a mean (m) of 615 and a standard deviation (s) of 90. Assume that a sampling distribution of sample means has been constructed, based on repeated samples of n = 400 from this population.

a. What would be the value of the mean of the sampling distribution?

b. What would be the value of the standard error of the mean?

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