Question: The random variable X has a normal distribution with mean 50 and variance 9. Find the value of X, call it X 0: (Must show

The random variable X has a normal distribution with mean 50 and variance 9. Find the value of X, call it X0: (Must show all work)

a). P (X X0) = 0.8413

b.) P(X >X0 )= 0.025

c.) P(X > X0)= 0.95

d.)P(41 XX0 )= 0.8630

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