z is a standard normal random variable. What is the value of z if the area to the right of z is 0.7444?
A) -0.66
B) 0.66
C) -1.66
D) 1.66

Name: z is a standard normal random variable. What is the value of z if the area to the right of z is 0.7444? A) -0.66 B) 0.66 C) -1.66 D) 1.66
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Question

Quizplus · Accepted Answer

The area to the right of z being 0.7444 means the area to the left is 1 - 0.7444 = 0.2556. Looking up this area in the standard normal distribution table gives a z-value of approximately -0.66.

Z Is a Standard Normal Random Variable