The mean of a standard normal probability distribution
A) is always equal to zero.
B) can be any value as long as it is positive.
C) can be any value.
D) is always greater than zero.

Question

Quizplus · Accepted Answer

The mean of a standard normal distribution is the center point of the distribution and is set at zero. This is a defining characteristic of a standard normal distribution.

The Mean of a Standard Normal Probability Distribution