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Let X and Y have joint pdf f (x, y) = ke^{-2x}e^{-y} for x, y ³ 0.
a) Find out the marginal pdf's for X and Y and using them obtain E(X) and E(Y).
b) Find out P(X < 1)
c) Find out E(X^{2}Y)
Statistics and Probability, Statistics
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