2. Suppose that Y1~ exp(1) and Y2~exp(1). and Y1 + Y2. Y1+Y2 a. Determine the joint density of U and V. b. Find the marginal distribution of U. c. Find the marginal distribution of V. d. Establish whether U and V are independent.

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Y1
2. Suppose that Y,~ exp(1) and Y2~ exp(1). Let U =
Y1+Y2
and V = Y1 + Y2.
a. Determine the joint density of U and V.
b. Find the marginal distribution of U.
c. Find the marginal distribution of V.
d. Establish whether U and V are independent.
Transcribed Image Text:Y1 2. Suppose that Y,~ exp(1) and Y2~ exp(1). Let U = Y1+Y2 and V = Y1 + Y2. a. Determine the joint density of U and V. b. Find the marginal distribution of U. c. Find the marginal distribution of V. d. Establish whether U and V are independent.
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