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Thee 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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2 votes
Thee 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?

User Mmuller
by
3.7k points

2 Answers

2 votes

Answer:

28% probability that everyone picked is a girl.

Explanation:

User Matt Morgan
by
3.3k points
3 votes

Answer:

44.4444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444

It also just depends on the teacher lol

Explanation:

User Eric Lavoie
by
3.4k points
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