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Mathematics, 19.04.2020 21:28 lyd1aangela

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 rand...

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