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Find the marginal pmfs for x and y

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Reference no: EM132852464

A box contains $340 in ten bills: four ten-dollar bills and six ?fty-dollar bills. Suppose we pick three bills at random from the box without replacement. Let X denote the denomination of the smalleat bill drawn and Y that of the largest bill drawn; for example, if the three bills were 50, 10, 10 then X = 10, Y : 50.

(a) Find the joint pmf for X and Y.

(b) Find the marginal pmfs for X and Y.

Reference no: EM132852464

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