Question: The random variables X and Y in Exercise 4, with covariance found in Section 7.2, Exercise 4. For the following joint distributions, find the probabilities

The random variables X and Y in Exercise 4, with covariance found in Section 7.2, Exercise 4.
For the following joint distributions, find the probabilities for the random variable XY (the product) and check that E(XY) = E(X)E(Y) only if Cov(X, Y) = 0.

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