Question

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

Answer 1

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

Answer 2

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