Question: Let W be a Laplace random variable with a PDF given by f w(w) = ce 2|w|. (a) Find the value of the constant c.

Let W be a Laplace random variable with a PDF given by f w(w) = ce –2|w|.
(a) Find the value of the constant c.
(b) Find Pr (–1 < W < 2).
(c) Find Pr (W > 0|–1 < W <2).

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