Question 930682
there are 10 students in a class, 6 female and 4 male. if teacher chooses 4 sudents, whats the probability of choosing 3 males?
-----------------
# of ways to succeed:: 4C3*6C1 = 4*6 = 24
-----
# of random sets of 4:: 10C4 = 210
-----
P(3males and 1female) = 24/210 = 12/105 = 4/35
----
Cheers,
Stan H.
-------------