5. Let X and Y be independent random variables and let the superscripts denote symmetrization (recall Sect. 3.6). Show that (X + Y) X+ys.

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A: Detailed explanation:Kindly rate the answer.

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A: Hopefully it will be helpful for you.

Q: 3. Show that (a) If X is a random variable, then so is |X|;

A: Result:If X is a random variable, then |X| is also a random variable.

Q: Not use ai please

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