1. Suppose that X is a random variable with density function fx(r) and ImX = (0, 1), and suppose that Y = 2ex. %3D Which of the following equations describes the relationship between the density function fy (y) for Y and the density function of fx(r): (a) fy (y) = 2e" fx(2e") for 2 < y < 2e. (b) fy(y) = fx(ln(%))· + for 2 < y < 2e. (c) fy (y) = fx(In(%))·- for 2 < y < 2e. %3D (d) fv(w) = 윷 fx() for 2 < y < 2. %3D

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