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

Quizplus · Accepted Answer

The probability of 0.2090 corresponds to a Z-score of approximately -0.81 in the standard normal distribution table.

For Some Value of Z, the Probability That a Standard