If you enjoyed this video, give it a like on our YouTube channel! It will help your algorithm and help grow the platform! In this video, our goal is to give you guys a real understanding of the combinations formula so that challenging problems can become super easy!
The Oakwood Jogging Club consists of 7 men and 6 women who go for a 5 mile run every Thursday. It is decided that a team of 8 runners would be picked at random out of the 13 runners, to represent the club at a larger meeting. Determine the proportion of teams of 8 , which have more women than men?
(the first person to publish a video on the problem will be able to choose the subject of our next meeting!)
A committee of 4 people is to be chosen at random from the members of a school council which consists of 5 pupils, 4 teachers and 3 administrators.
Determine the probability that the committee will contain:
a) no teachers.
b) … at least 2 pupils, no more than 1 teacher and no more than 1 administrator.