A​ 12-sided solid has faces numbered 1 through 12. a. Find the probability of rolling a number greater than 5. b. If the​ 12-sided solid is rolled 180​ times, how many times would you expect either a​ 3, 9, or 11 to be​ rolled? a. The probability of rolling a number greater than 5 is nothing. ​(Type an integer or a simplified​ fraction.) b. If the​ 12-sided solid is rolled 180​ times, a​ 3, 9, or 11 should be rolled approximately nothing ​time(s).