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Suppose X Is a Normal Random Variable with Mean 60

Question 52

Multiple Choice

Suppose x is a normal random variable with mean 60 and standard deviation 2.A z score was calculated for a number,and the z score is -1.3.What is x?

A) 58.7
B) 61.3
C) 62.6
D) 57.4
E) 54.7

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