Question: A normal population has = 50 and = 8. A random sample of n = 16 scores from this population has a mean

A normal population has µ = 50 and σ = 8.

A random sample of n = 16 scores from this population has a mean of 54.

What is the z-score for this sample mean?

a. +0.50

b. +1.00

c. +2.00

d. +4.00

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