Question: EX 2 Let f (x) = Ce-x Ite 2x on (-0o, 00 ) . (a) Find the value of C such that f(x) is a

EX 2 Let f (x) = Ce-x Ite 2x on (-0o, 00 ) . (a) Find the value of C such that f(x) is a probability density function. (b) Find P(X 2 4). (c) Calculate the mean of the random variable X

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