A random sample is obtained from a population with a mean of µ = 50 and a standard deviation of s =1


Question: A random sample is obtained from a population with a mean of µ = 50 and a standard deviation of s =12.
a. For a sample of n=4 scores, would a sample mean of M=55 be considered an extreme value or is it a fairly typical sample mean?
b. For a sample of n=36 scores, would a sample mean of M=55 be considered an extreme value or is it fairly typical sample mean?

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