If Cov(X,Y)=0Cov(X, Y) = 0Cov(X,Y)=0, which of the following is true?
XXX and YYY are independent
E[XY]=E[X]E[Y]E[XY] = E[X]E[Y]E[XY]=E[X]E[Y]
XXX and YYY are normal
All of the above