Question: Assume that for a variable X, we have ????X = 12, E(X) = 0. The value of E(6X2 + 5) equals (a) 32 (b) 132

Assume that for a variable X, we have

????X = 1∕2, E(X) = 0.

The value of E(6X2 + 5) equals

(a) 3∕2

(b) 13∕2

(c) 13

(d) 3

(e) 8

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