In a standard normal distribution,the probability that Z is greater than 0.5 is
A)0.5.
B)equal to 1.
C)at least 0.5.
D)1.96.

Question

Quizplus · Accepted Answer

In a standard normal distribution, the probability that Z is greater than 0.5 is 0.5 minus the probability that Z is less than 0.5. Since the distribution is symmetric around 0, the probability that Z is greater than 0.5 is 0.5 - P(Z < 0.5) = 0.5 - 0.3085 = 0.1915.

In a Standard Normal Distribution,the Probability That Z Is Greater