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2. Let X ~ Exp(3), that is, fx (x) = t-, where x 〉 0 (and 0 otherwise). (a) Use the method of distribution functions to find the distribution (that is, pdf and (b) Use the method of distribution functions to show that Z e (c) Repeat the verification in part (b), but now using the method of transformations. domain) for Y X -3. has a uniform distri- bution. Include a description of the domain associated with the distribution

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