Question: 5. Suppose we have the following joint density function 6-x-y 0 5. Suppose we have the following joint density function 8 Otherwise 0, a. Prove

5. Suppose we have the following joint density function 8 Otherwise 0,

5. Suppose we have the following joint density function 6-x-y 0

5. Suppose we have the following joint density function 8 Otherwise 0, a. Prove that f(x.y) is a joint probability function? (15pt) b. Findthe

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