Mathematics, 24.07.2019 00:30 ladya1613
There are 10 students in a class: 6 boys and 4 girls. if the teacher picks a group of 3 at random, what is the probability that everyone in the group is a boy?
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There are 10 students in a class: 6 boys and 4 girls. if the teacher picks a group of 3 at random,...
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