Question: If a random variable X is normally distributed with a mean of 30 and a standard deviation of 10, then P(X=20) = a. 0.4772 b.

If a random variable X is normally distributed with a mean of 30 and a standard deviation of 10, then P(X=20) =

a. 0.4772
b. -0.4772
c. -2.00
d. 0.00

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