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Suppose that 3 balls are chosen from an urn which contains 5 red, 6 white and...

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Basic Math

Suppose that 3 balls are chosen from an urn which contains 5red, 6 white and 10 blue balls. Assume X and Y represents,respectively, the number of red balls chosen and summation ofchosen red and white balls.
(a) Determine the outcomes, and then represent all possibleoutcomes with a chart of X and Y.
(b) Determine pXY [x,y], and then from pXY [x,y] determine, pX[x]and pY [y].
(c) Determine Cov(X, Y ) and ?XY .
(d) Determine the joint CDF.

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