Question 104362
What is the formula for finding how many possible combinations you get?
 1. If you have to select 4 people out of 6 people. What are the possible combinations
-------------------
The formula: nCr = n!/[(n-r)!r!]
Your problem: 
6C4 = 6!/[(6-4)!4!] = [6*5*4*3]/[1*2*3*4] = 15
--------------------
Cheers,
Stan H.
=========================
Cheers,
Stan H.