A normal population has a mean of 57 and a standard deviation of 14. You select...

Question

Question

A normal population has a mean of 57 and a standard deviation of 14. You select a random sample of 16. Round to 4 decimal places.

a. 33% of the time, the sample average will be less than what specific value? Value

b. 33% of the time, the value of a randomly selected observation will be less than h. Find h. h

c. The probability that the sample average is more than k is 22%. Find k.

Answer 1

Answer #1

Answer 2

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