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There are 9 students in a class: 7 boys and 2 girls. If the teacher picks a group of 3 at random, what is the probability that everyon
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There are 9 students in a class: 7 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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Mathematics
3 years
2021-08-31T03:21:57+00:00
2021-08-31T03:21:57+00:00 1 Answers
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Answer: 9/7
Step-by-step explanation: