Mathematics, 19.07.2019 01:30, Daking23

Acertain junior class has 1,000 students and a certain senior class has 800 students. among these students, there are 60 sibling pairs, each consisting of 1 junior and 1 senior. if 1 student is to be selected at random from each class, what is the probability that the 2 students selected will be a sibling pair

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Acertain junior class has 1,000 students and a certain senior class has 800 students. among these st...