Please do by hand. Thanks in advance. b and c below are a part of the...

Question

Question

Please do by hand. Thanks in advance. b and c below are a part of the problem.

3. Let Xi and X2 be independent random variable, each following an exponential(1) distribution. Define new random variables Y

Answer 1

Answer #1

3a) Joint pdf of X, X₂ : fx , x (21, 22) = fx (2) fx (22) [:X, and X, are independent] e- 2), , 이 에 Y = X,+Y2 si t = 아 | | To

Answer 2

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