Question: 4. (5+5 pts). Let X and Y be two random variables with the joint density given by 2e-2x / x 0

4. (5+5 pts). Let X and Y be two random variables

with the joint density given by 2e-2x / x 0

4. (5+5 pts). Let X and Y be two random variables with the joint density given by 2e-2x / x 0

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