Mathematics, 22.04.2021 20:20 delanieloya

a high school club consists of 4 freshmen, 5 sophomores, 5 juniors, and 6 seniors. What is the probability that a committee of 4 people chosen at random includes one student from each class?

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a high school club consists of 4 freshmen, 5 sophomores, 5 juniors, and 6 seniors. What is the proba...