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Let X and Y have joint pdf f (x, y) = ke-2xe-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(X2Y)

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M921464

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