Question: 14. Let X; have a gamma density with parameters n; and A for i = 1, 2. Assume that X, and X2 are two independent.

14. Let X; have a gamma density with parameters n; and

14. Let X; have a gamma density with parameters n; and A for i = 1, 2. Assume that X, and X2 are two independent. . Find the joint distribution of Y1 = Xi+X2 and Y2= X1/X2. Also the marginal distribution of Yz

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