Originally Posted by

**dan123** A committee is to be formed to investigate what activities teenagers have in small communities. The committee is to have 7 members, chosen randomly. There are 10 parents,5 teenagers,and 4 adults without children.

What is the probability that the adults without children are chosen for the committee.

I have it at 29C4,but then there is still 3 spots left in the committee,so do you have to calculate everyone elses chances of slotting in,and THEN factor that in to the 4 adults without children?