SOLUTION: How many three person committees can be chosen from a class of 25 students?

Algebra ->  Permutations -> SOLUTION: How many three person committees can be chosen from a class of 25 students?      Log On


   

Question 426683: How many three person committees can be chosen from a class of 25 students?
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!


Hi

How many three person committees can be chosen from a class of 25 students?

25C3 = 25*24*23/2*3 = 2300    | nCx = n%21%2F%28x%21%28n-x%29%21%29