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Please answer problem 1,2, and 3 please!Thanks! Problem 1. (3 points) Suppose X is a normal random variable with / = 50 and o =

Please answer problem 1,2, and 3 please!Thanks!

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Problem 1. (3 points) Suppose X is a normal random variable with / = 50 and o = 5. Find the value of: a) P(X 43) , c) P(46 -1.26)

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