There are 9 students in a class: 2 boys and 7 girls. If the teacher picks a group of 4 at random, what is the probability that everyone in the group is a girl?

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asked Jan 25, 2021 133k views

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Kavya Saraboju · Answer 1 · 2021-01-28T14:02:30+0000

Answer: 7/9

Step-by-step explanation: There are 9 students total. There are more girls than boys. So the probability that everyone in the group is a girl is 7. At least, that I would think.

There are 9 students in a class: 2 boys and 7 girls. If the teacher picks a group of 4 at random, what is the probability that everyone in the group is a girl?

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