Mathematics, 24.04.2020 18:38, lizdeleon248

There are 10 students 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?

Answers: 1

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