Question: A random variable Y is related to X by Y = 6X + 3 The PDF of X is fx(x) = Ae-2xu(x) where A is

A random variable Y is related to X by Y = 6X + 3 The PDF of X is fx(x) = Ae-2xu(x) where A is a constant. Find the PDF of Y. Answer 2 y - 3 - y-3 fy (y) = e -2(123) u = e 3 u(y - 3) 16 6

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