Question: A normal population has a mean of 75 and a standard deviation of 5. You select a sample of 40. Compute the probability the sample

A normal population has a mean of 75 and a standard deviation of 5. You select a sample of 40. Compute the probability the sample mean is:

a. Less than 74.

b. Between 74 and 76.

c. Between 76 and 77.

d. Greater than 77.


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