Question: 3. Let the joint density function of X and Y be given by a. Illustrate your understanding to show that this joint probability distribution function

3. Let the joint density function of X and Y be

3. Let the joint density function of X and Y be given by a. Illustrate your understanding to show that this joint probability distribution function can be served as a joint probability distribution function forX and Y. (4 Marks) b. Find the value of k. (6 Marks) [Total: 10 Marks]

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