Question: k.ek X 0 x < 0 201 58) f(x; k) = x+1 a) If k > 1, compute E(X) [Ans ke k-1- b) What

k.ek X 0 x < 0 201 58) f(x; k) = x+1 a) If k > 1, compute E(X) [Ans ke k-1- b) What can you say about E(x) if k = 1 [0] - c) If k > 2 show that v(x) = k02 (k-1)-2(k 2)-1 d) If k=2 what is v(x) [Ans ]

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