Mathematics, 28.09.2020 05:01, bobtothemaxthe1st

Suppose that there are 13 sophomores and 20 juniors in a Chemistry 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? Round your answer to four decimal places, if necessary.
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Suppose that there are 13 sophomores and 20 juniors in a Chemistry class. Two students are chosen at...