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Mathematics, 28.03.2021 18:00 mladyrj5338

Suppose that there are 23 sophomores and 22 juniors in a Physics class. Two students are chosen at random to participate in a class demonstration. What is the probability of choosing two students at random and the first is a junior and the second one is a sophomore?

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Suppose that there are 23 sophomores and 22 juniors in a Physics class. Two students are chosen at r...
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