The z score corresponding to the mean of a raw score distribution equals _________.
A) the mean of the raw scores
B) 0
C) 1
D) N

Question

Quizplus · Accepted Answer

The z score corresponding to the mean of a raw score distribution always equals 0. This is because the formula for a z score involves subtracting the mean and dividing by the standard deviation, and when you subtract the mean from the mean you get 0 in the numerator.

The Z Score Corresponding to the Mean of a Raw