12-sided dice probability

#2
A sample space is merely all the possible outcomes:

For rolling two 12-sided dice, you can have:

(1,1)
(1,2)
(1,3)
(1,4)
(1,5)
(1,6)
(1,7)
(1,8)
(1,9)
(1,10)
(1,11)
(1,12)
(2,1)
(2,2)
(2,3)
(2,4)
(2,5)
(2,6)
(2,7)
(2,8)
(2,9)
(2,10)
(2,11)
(2,12)...and so on.