Question: 33. Let X and Y be continuous random variables with joint probability density function f(x, y). Let Z = Y/X, X 6= 0. Prove that

33. Let X and Y be continuous random variables with joint probability density function f(x, y). Let Z = Y/X, X 6= 0. Prove that the probability density function of Z is given by

fz(2) = = |x|f(x, xz) dx.

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