Mathematics, 11.02.2021 01:40 Miznatnasah
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: 2
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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 random wha...
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