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If the Random Variable X Is Normally Distributed with a Mean

Question 79

Multiple Choice

If the random variable X is normally distributed with a mean of 75 and a standard deviation of 8, then P(X ≤ 75) is:


A) 0.125 .
B) 0.975 .
C) 0.625 .
D) 0.500 .

Correct Answer:

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