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# A Normal Population Has a Mean $\mu = 30$ And Standard Deviation

Question 18
Multiple Choice
Question 18
Multiple Choice

## A normal population has a mean $\mu = 30$ and standard deviation $\sigma = 7$ What is the probability that a randomly chosen value will be greater than 31 ?

A) 0.4443
B) 0.7881
C) 0.5557
D) 0.7580

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