1. Suppose that X and Y are discrete RVs having a joint distribution as described in the following table: X = -1 x = 0 x
Posted: Thu May 05, 2022 8:13 pm
1. Suppose that X and Y are discrete RVs having a joint distribution as described in the following table: X = -1 x = 0 x 1 y=0 1/3 0 1/3 y = 1 0 1/3 0 (a) Find the marginal distributions for X and Y. Why are X and Y dependent? (b) Show that Cov(X,Y) = 0.