SOLUTION: in how many ways can a student work 6 out of 10 questions on an exam?

Algebra ->  Probability-and-statistics -> SOLUTION: in how many ways can a student work 6 out of 10 questions on an exam?       Log On


   

Question 415497: in how many ways can a student work 6 out of 10 questions on an exam?
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
in how many ways can a student work 6 out of 10 questions on an exam?
-------
10C6 = 10!/[4!*6!] = (10*9*8*7)/(1*2*3*4) = 210
========================
Cheers,
Stan H.
===========