Question: 8. Let the random variables X and Y have the joint PDF given below: (a) Find P(X + Y 3). (b) Find the marginal

8. Let the random variables X and Y have the joint PDF given below:

2e-0x y < otherwise. f(x,y) = 0

(a) Find P(X + Y ≤ 3).

(b) Find the marginal PDFs of Y and X.

2e-0x y < otherwise. f(x,y) = 0

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