Question: Problem 3.23 Suppose E(X)=2, E(X2)=6, E(X3) = 22 . Compute: (a) V (X) (b) E((X 1)2) (c) E((X 1)3)

Problem 3.23 Suppose E(X)=2, E(X2)=6, E(X3) = 22 . Compute:

(a) V (X)

(b) E((X − 1)2)

(c) E((X − 1)3)

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