Suppose that that joint probability mass function of X and Y is given in the following table. p(x,y) y 0 1 0 0.09 0.03 x 1 ? 0.17 2 0.13 0.09 Find the expected value of X. (Hint: First, find p(1,0). Then, you might want to find the (marginal) pdf of X). (Answer as a decimal number, and round to 2 decimal places).

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Suppose that that joint probability mass function of X and Y is given in the following table.

p(x,y)   y  
    0 1
  0 0.09 0.03
x 1 ? 0.17
  2 0.13 0.09

Find the expected value of X.
(Hint: First, find p(1,0). Then, you might want to find the (marginal) pdf of X).
(Answer as a decimal number, and round to 2 decimal places).

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