Given that Z is a standard normal variable, the value z for which P(Z z) = 0.2580 is:
A) 0.70
B) 0.758
C) -0.65
D) 0.242

Name: Given that Z is a standard normal variable, the value z for which P(Z z) = 0.2580 is: A) 0.70 B) 0.758 C) -0.65 D) 0.242
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Question

Given that Z is a standard normal variable, the value z for which P(Z  z) = 0.2580 is:
A) 0.70 
B) 0.758 
C) -0.65 
D) 0.242

Quizplus · Accepted Answer

Using a standard normal distribution table or calculator, the closest value to a probability of 0.2580 is 0.404. The closest corresponding z-score is -0.65, which is the answer choice C.

Given That Z Is a Standard Normal Variable, the Value