Register

If the teacher picks a group of 3 at random, what is the probability that everyone in the group is a girl?

If the teacher picks a group of 3 at random, what is the probability that everyone in the group is a girl?
67.9k views
1 vote
If the teacher picks a group of 3 at random, what is the probability that everyone in the group is a girl?

User PaulDaviesC
by
8.8k points

2 Answers

6 votes
since there are six boys and 4 girls there would be a 33.33333333333333333333333333333333333333333333333 etc.
User Eisen
by
8.3k points
2 votes
picking everyone is a dependent variable so
4/6*3/6*2/6=
=2/3*1/2*1/3
=2/18
=1/9
the probability is 1/9
User Hudson
by
7.9k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
Link Copied!