Mathematics, 06.04.2021 02:20, mellobunbun

Of nine executives in a business firm, three are married, four have never married, and two are divorced. Three of the executives are to be selected for promotion. Let Y1 denote the number of married executives and Y2 denote the number of never-married executives among the three selected for promotion. Assuming that the three are randomly selected from the nine available, find the joint probability function of Y1 and Y2.

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Of nine executives in a business firm, three are married, four have never married, and two are divor...