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How to calculate the following in Exel? PS: Exel! Normal population has a mean of 61...

How to calculate the following in Exel? PS: Exel!

Normal population has a mean of 61 and a standard deviation of 13. You select a random sample of 16.

Compute the probability the sample mean is:(Round z values to 2 decimal places and final answers to 4 decimal places.)

(a) Greater than 64.

(b) Less than 57. (

c) Between 57 and 64.

Math   Statistics-And-Probability   
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