Question: QI Let X and Y be independent exponential r.v.'s with a mean value of l/a and l/, respectively. Derive expressions for the pdf of

QI Let X and Y be independent exponential r.v.'s with a mean

QI Let X and Y be independent exponential r.v.'s with a mean value of l/a and l/, respectively. Derive expressions for the pdf of (a) Z=WY (b) Z = min(X, Y)

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