Question: The random variables X and Y in Exercise 1. For the following joint distributions, find the probabilities for the random variable X - Y (the

The random variables X and Y in Exercise 1.
For the following joint distributions, find the probabilities for the random variable X - Y (the difference), and check that E(X - Y) = E(X) - E(Y) and that Var(X - Y) = Var(X) + Var(Y) if Cov(X, Y) = 0.

X=0 0.14 0.21 X=1 0.26 0.39 Y=0 1

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