Question: Find the expectations of the random variables from their marginal distributions. 1. The random variables X and Y in Exercise 1. 2. The random variables

Find the expectations of the random variables from their marginal distributions.
1. The random variables X and Y in Exercise 1.
2. The random variables X and Y in Exercise 2.
3. The random variables X and Y in Exercise 3.
4. The random variables X and Y in Exercise 4.

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