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Mass function of random variables

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Reference no: EM131559983

1) The joint probability mass function of random variables X and Y is given by

P(X=1 and Y= 1)= 1/ 4

P(X=1 and Y= 2)= 1/ 2

P(X=2 and Y=1)= 1/ 8

P(X=2 and Y=2)= 1/ 8

b) Compute P(XY<3)

c) Compute P(X+Y>2)

Reference no: EM131559983

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