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Determine the joint distribution and the marginals

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Reference no: EM131674109

Question: 1. Two cards are selected at random, without replacement, from a standard deck. Let X be the number of aces and Y be the number of spades. Under the usual assumptions, determine the joint distribution and the marginals.

2. Two positions for campus jobs are open. Two sophomores, three juniors, and three seniors apply. It is decided to select two at random (each possible pair equally likely). Let X be the number of sophomores and Y be the number of juniors who are selected. Determine the joint distribution for the pair {X; Y} and from this determine the marginals for each.

Reference no: EM131674109

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