SOLUTION: In a group of 20 people that includes you and your friend a committee of 5 people at random is formed. What is the probability that you and your friend are in the committee?
Algebra ->
Permutations
-> SOLUTION: In a group of 20 people that includes you and your friend a committee of 5 people at random is formed. What is the probability that you and your friend are in the committee?
Log On
Question 903044: In a group of 20 people that includes you and your friend a committee of 5 people at random is formed. What is the probability that you and your friend are in the committee? Answer by ewatrrr(24785) (Show Source):