With standard dice, zero.
It is 1/18.
The probability is 1/36.
The probability of rolling 12 with 2 dice is 1 in 36. The probability of not rolling 12 with 2 dice is 35 in 36.
Zero is the probability of rolling a sum of 15 on two fair dice; the maximum value is 12.
With standard dice, zero.
The probability of rolling doubles with two dice is 1 in 6, or about 0.167.
It is 1/18.
The probability is 1/36.
There are 36 possible outcomes of rolling two dice.
UNLIKELY
The probability is 11/36.
The probability of rolling 12 with 2 dice is 1 in 36. The probability of not rolling 12 with 2 dice is 35 in 36.
The probability is 1/18.
Zero is the probability of rolling a sum of 15 on two fair dice; the maximum value is 12.
The probability of rolling a sum of 12 in a single roll of two dice is 1 in 36, or about 0.0278.
The probability of rolling a 7 with 2 dice is 6/36; probability of rolling an 11 is 2/36. Add the two together to find probability of rolling a 7 or 11 which is 8/36 or 2/9.