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There are 7 students in a class: 5 boys and 2 girls. If the teacher picks a group of 4 at random, what is the probability that everyone in the group is a boy?
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5 votes
There are 7 students in a class: 5 boys and 2 girls.

If the teacher picks a group of 4 at random, what is the probability that everyone in the group is a boy?

User Pphoenix
by
4.8k points

2 Answers

3 votes

Answer:

4/7

Explanation:

5+2=7

7 children

4 boys Out of 7 children

User Botchniaque
by
4.6k points
5 votes

Answer:1/7

Explanation:

Khan academy

User ShivaPrasad
by
4.6k points
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