Question: 5. Let the moment-generating function of a random variable X be given by MX(t) = 1 t (et/2 et/2 ) if

5. Let the moment-generating function of a random variable X be given by MX(t) =    1 t (et/2 − e−t/2 ) if t ,= 0 1 if t = 0. Find the distribution function of X.

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