Which of the following is NOT a property of variance?
Var(aX+b)=a2Var(X)Var(aX + b) = a^2 Var(X)Var(aX+b)=a2Var(X)
Var(X+Y)=Var(X)+Var(Y)Var(X + Y) = Var(X) + Var(Y)Var(X+Y)=Var(X)+Var(Y) if independent
Var(X)≥0Var(X) \ge 0Var(X)≥0
Var(X)=E[X]−(E[X])2Var(X) = E[X] - (E[X])^2Var(X)=E[X]−(E[X])2