For some value of z, the probability that a standard normal variable is below z is 0.2090. What is the value of that z?
A) -0.81
B) -0.31
C) 0.31
D) 1.96

Name: For some value of z, the probability that a standard normal variable is below z is 0.2090. What is the value of that z? A) -0.81 B) -0.31 C) 0.31 D) 1.96
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Question

Quizplus · Accepted Answer

The value of z for which the cumulative probability is 0.2090 in a standard normal distribution is approximately -0.81.

For Some Value of Z, the Probability That a Standard