Mathematics, 23.11.2020 08:00 bry7474
There are 7 students in a class: 5 boys and 2 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 7 students in a class: 5 boys and 2 girls.
If the teacher picks a group of 3 at random, w...
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