Question
the golf club can send a team of four students to the next golf tournament. if there arw are 15 students in the club? how many different teams if four can be selected
Asked by: USER5785
166 Viewed
166 Answers
Answer (166)
This is a combination problem.
The formula is n! / (r!(n-r)!
where n is the total number of people and r is the number of people to be picked.
n = 15, r = 4
15! / (4!(15-4)!)
15! / (4!*11!)
Total combinations = 1,365