If the value of the standard normal random variable Z is positive,then the original score is where in relationship to the mean?
A)equal to the mean
B)to the left of the mean
C)to the right of the mean
D)None of the above

Question

Quizplus · Accepted Answer

If Z is positive, it means the score is above the mean because Z is the number of standard deviations away from the mean. A positive Z value indicates a score that is to the right of the mean.

If the Value of the Standard Normal Random Variable Z