You roll three fair six-sided dice. What is the probability that the sum of the rolls is 12?
5 - 2 - 5 = 3 ways
5 - 1 - 6 = 6 ways
4 - 4 - 4 = 1 way
3 - 5 - 4 = 6 ways
3 - 6 - 3 = 3 ways
2 - 6 - 4 = 6 ways
There are 216 possible outcomes
P ( 12) = 25/ 216