In a standard normal distribution, the range of values of z is from
A) minus infinity to infinity.
B) -1 to 1.
C) 0 to 1.
D) -3.09 to 3.09.

Question

Quizplus · Accepted Answer

In a standard normal distribution, the mean is 0 and the standard deviation is 1. As z represents the number of standard deviations away from the mean, it can take any value, positive or negative. This means the range of values for z is from minus infinity to infinity.

In a Standard Normal Distribution, the Range of Values of Z