SOLUTION: There are 15 students.How many ways can groups of 3 be made?

Algebra ->  Probability-and-statistics -> SOLUTION: There are 15 students.How many ways can groups of 3 be made?      Log On


   



Question 876678: There are 15 students.How many ways can groups of 3 be made?
Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
15C3
=15!/(12!*3!=455 ways
.
Ed