Question 1111368:  In how many ways could 19 people be divided into five groups containing, respectively, 2, 3, 7, 6, and 1 people? 
 Answer by stanbon(75887)      (Show Source): 
You can  put this solution on YOUR website! In how many ways could 19 people be divided into five groups containing, respectively, 2, 3, 7, 6, and 1 people?  
----- 
19C2 * 17C3 * 14C7 * 7C6 * 1C1 
------------- 
(19*18)(1*2)*(17*16*15)/(1*2*3)*(14*13*12*11*10*9*8)/(1*2*3*4*5*6*7)*(7)*(1) 
---------------- 
Cheers 
Stan H. 
-------- 
  | 
 
  
 
 |   
 
 |