Tom K. answered 05/13/21
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5/(sigma/sqrt(n)) = 5/(12/sqrt(16)) = 5/(12/4) = 5/3
ZEE L.
asked 05/12/21a random sample of n=16 scores is obtained from a population with o=12 if the sample mean is 5 points greater than the population mean, what is the z score for the sample mean?
Tom K. answered 05/13/21
Knowledgeable and Friendly Math and Statistics Tutor
5/(sigma/sqrt(n)) = 5/(12/sqrt(16)) = 5/(12/4) = 5/3
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