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WARRIOR [948]
3 years ago
8

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 ?
Mathematics
2 answers:
timurjin [86]3 years ago
6 0
There is a 1 out of 3 chance of a full boy group

taurus [48]3 years ago
4 0
9 students in a class: 7 boys and 2 girls. picks a group of 3 at random P(all boys) = 7/9*6/8*5/7
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