# Question: A normal population has a mean of 60 and a

A normal population has a mean of 60 and a standard deviation of 12. You select a random sample of 9. Compute the probability the sample mean is:

a. Greater than 63.

b. Less than 56.

c. Between 56 and 63.

a. Greater than 63.

b. Less than 56.

c. Between 56 and 63.

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