X and Y are independent random variables. Determine E[Z], where Z=X+Y. o 1 2 3 4 Px(x) 1/8 3/16 3/8 3/16 1/8 3 4 Prly) 1/4 1/4 1/4 |1/4

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A: Solution: From the given information,

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Q: (34) Let X be a random variable with p.d.f. x= 1,2,3 f(x) ={ , find (1) k (2) E(²) O.w

A: X is a random variable with pdf: The sum is always 1. So,