Let X,YX, YX,Y be independent random variables with E[X]=2,E[Y]=3,Var(X)=1,Var(Y)=4E[X]=2, E[Y]=3, Var(X)=1, Var(Y)=4E[X]=2,E[Y]=3,Var(X)=1,Var(Y)=4. What is E[(X−Y)2]E[(X-Y)^2]E[(X−Y)2]?
2
6
5
10