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Please help with this question. (4 points) Suppose a random variable X has probability density function f(x) = qe- for all x E (-00, 00).

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(4 points) Suppose a random variable X has probability density function f(x) = qe- for all x E (-00, 00). (a) Find the constant q. (b) Compute the moment generating function Mx (t). (Hint: Mx (t) is finite for It|

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