If Cov(X,Y)=0Cov(X, Y) = 0Cov(X,Y)=0, what is the relationship between Var(X+Y)Var(X+Y)Var(X+Y) and Var(X−Y)Var(X-Y)Var(X−Y)?
Var(X+Y)>Var(X−Y)Var(X+Y) > Var(X-Y)Var(X+Y)>Var(X−Y)
Var(X+Y)=Var(X−Y)Var(X+Y) = Var(X-Y)Var(X+Y)=Var(X−Y)
Var(X+Y)<Var(X−Y)Var(X+Y) < Var(X-Y)Var(X+Y)<Var(X−Y)
Insufficient information