If the mean of a normal distribution is negative, _____.
A) the standard deviation must also be negative
B) the variance must also be negative
C) a mistake has been made in the computations, because the mean of a normal distribution cannot be negative
D) None of the answers is correct.

Question

Quizplus · Accepted Answer

A normal distribution can have any mean, positive or negative. It does not necessarily imply anything about the standard deviation or variance.

If the Mean of a Normal Distribution Is Negative, _____