Question: A random sample is obtained from a normal population with a mean of = 95 and a standard deviation of = 40. The

A random sample is obtained from a normal population with a mean of μ = 95 and a standard deviation of σ = 40.

The sample mean is M = 86.

a. Is this a representative sample mean or an extreme value for a sample of n = 16 scores?

b. Is this a representative sample mean or an extreme value for a sample of n = 100 scores?

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