# Normal Probability

Suppose Z has a standard normal distribution with a mean of 0 and a standard deviation of 1.0. One-half (50%) of the possible Z values are between ________ and ___________ symmetrically distributed about the mean.

A. -0.50 and +0.50

B. -0.69 and +0.69

C. -0.67 and +0.67

D. -1.96 and +1.96.

https://brainmass.com/statistics/probability/normal-probability-possible-values-77918

#### Solution Summary

The solution calculates the possible z values.

$2.19