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Mathematics, 03.06.2020 19:02 natalie2sheffield

There are 10students in a class: 7 boys and 3 girls. If the teacher picks a group of 4 at random, what is the probability that everyone in the group is a boy?

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There are 10students in a class: 7 boys and 3 girls. If the teacher picks a group of 4 at random, wh...
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