Which one of the following options describes correctly the general relationship among the quantities E(X), E[X(X – 1)] and Var(X). O Var(X)= E[X(X – 1)] + E(X) +[E(X)]² Var(X)= E[X(X – 1)] + E(X) – [E(X)]² O Var(X) = E[X(X – 1)] – E(X) + [E(X)]² %3D Var(X) = E[X(X – 1)] – E(X) – [E(X)F

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