Question: A population has = 50 and = 10. If these scores are transformed into z-scores, the population of z-scores will have a mean

A population has μ = 50 and σ =  10.

If these scores are transformed into z-scores, the population of z-scores will have a mean of ____ and a standard deviation of ____.

a. 50 and 10

b. 50 and 1

c. 0 and 10

d. 0 and 1

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