Question: If X is a normal random variable with a mean of 45 and a standard deviation of 8, find the following probabilities: a. P (

IfXis a normal random variable with a mean of 45 and a standard deviation of 8, find the following probabilities:

a. P(X 50).

b. P(X 32).

c. P(37 X 48).

d. P(50 X 60).

e. P(X= 45).

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