2 years ago

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

Mathematics

2 answers:

SIZIF [17.4K]2 years ago

6 0

Since there are six boys and 4 girls there would be a 33.33333333333333333333333333333333333333333333333 etc.

ser-zykov [4K]2 years ago

3 0

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

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