if x and y are independent random variable such that f(x)= e^{-x}, x> or = 0 g(y)=3e^{-3y}, y>or = 0 find the probability distribution function of z=x/y how it can be taken forward.

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- Jun 14th 2012, 11:04 PMsaravananbsdistribution function
if x and y are independent random variable such that f(x)= e

^{-x}, x> or = 0 g(y)=3e^{-3y}, y>or = 0 find the probability distribution function of z=x/y how it can be taken forward.