Mathematics, 23.04.2020 05:18, live4dramaoy0yf9

A population of 200 has a mean of 45 and SD of 7. If
samples of size 45 are randomly selected, what is the mean
and standard deviation of the distribution of all sample means?
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A population of 200 has a mean of 45 and SD of 7. If
samples of size 45 are randomly selected,...