Question: 6. (10 points) Let discrete random variables X and Y have the joint probability distribu- tion as below. Y 0 1 0.18 0.12 0.30 0.20

6. (10 points) Let discrete random variables X and Y have the joint probability distribu- tion as below. Y 0 1 0.18 0.12 0.30 0.20 0.12 0.08 (a) Find probability P(X Y 1). (b) Are X and Y independent? Why

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