Mathematics, 29.07.2019 13:20, ringo12384

Suppose that a class contains 10 boys and 15 girls, and suppose that eight students are to be selected at random from the class without replacement. let x denote the number of boys that are selected, and let y denote the number of girls that are selected. find e(x − y ).

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Suppose that a class contains 10 boys and 15 girls, and suppose that eight students are to be select...