A​ 12-sided die is rolled. The set of equally likely outcomes is​ {1,2,3,4,5,6,7,8,9,10,11,12}. Find the probability of rolling a number greater than 1.

There are 11 outcomes that are greater than 1 in the set {2,3,4,5,6,7,8,9,10,11,12}.

The probability of rolling a number greater than 1 is:
Probability = Number of favorable outcomes / Total number of outcomes
Probability = 11 / 12
Probability = 0.9167 or 91.67%

Therefore, the probability of rolling a number greater than 1 is 91.67%.