Question: A population has mean = 25 and standard deviation = 4. a. Find the z-score for a population value of 16. b. Find

A population has mean μ = 25 and standard deviation σ = 4.

a. Find the z-score for a population value of 16.

b. Find the z-score for a population value of 31.

c. What number has a z-score of 2.5?

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