What position in the distribution corresponds to a z-score of z = -1.00?
A)Below the mean by 1 point
B)Below the mean by a distance equal to 1 standard deviation
C)Above the mean by 1 point
D)Above the mean by a distance equal to 1 standard deviation

Question

Quizplus · Accepted Answer

A z-score of -1.00 corresponds to being 1 standard deviation below the mean in a normal distribution. Therefore, the correct choice is B, "Below the mean by a distance equal to 1 standard deviation."

What Position in the Distribution Corresponds to a Z-Score of Z