Question: Let X be a random variable with pdf f(x) f(x)=3x 2 , for 0 0 b. 2exp(-2y), for y>0 c. 3exp(-3y), for y>0 d. 4exp(-4y),

Let X be a random variable with pdf f(x) f(x)=3x2, for 03is:

a. exp(-y),for y>0 b. 2exp(-2y), for y>0 c. 3exp(-3y), for y>0 d. 4exp(-4y), for y>0

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