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Two textbooks are selected at random from a shelf contains three statistics texts, two mathematics texts, and three physics texts. If X is the
Two textbooks are selected at random from a shelf contains three statistics texts, two mathematics texts, and three physics texts. If X is the number of statistics texts and Y the number of mathematics texts actually chosen a) construct a table showing the values of the joint probability distribution of X and Y. b) Find the marginal distributions of X and Y.
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