Type your answer with the precision of 2 decimal places. A j…
Type your answer with the precision of 2 decimal places. A joint pmf for X and Y is below f(x,y) -1 5 0 4/20 1/20 1 2/20 8/20 5 5/20 0/20 Let E(XY) = 13/20, E(X) = 35/20, E(Y) = 34/20, E(X2) = 135/20, and E(Y2) = 236/20. Find the correlation of X and Y.