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A Normal Distribution Has a Mean of µ = 100

Question 54

Multiple Choice

A normal distribution has a mean of µ = 100 with σ = 20.If one score is randomly selected from this distribution,what is the probability that the score will be less than X = 84?


A) 0.7881
B) 0.5762
C) 0.2881
D) 0.2119

Correct Answer:

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