Question: a random sample is obtained from a normal population with a mean of u=95 and a standard deviation of o=40. The sample mean is M=86.

a random sample is obtained from a normal population with a mean of u=95 and a standard deviation of o=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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