Answer:
1/16
Explanation:
dice = 2
possible outcomes for 1 dice = 6
possible outcomes when two dice are rolled = 2⁶ = 64 outcomes
possible events when the sum of the dice is 9 =
(3, 6), (4, 5), (5, 4), (6, 3) = 4 outcomes
size of the set = 4/64 = 2/32 = 1/16