Can you please help me with these questions?

Question 7, 8.4.11 HW Score: 4%, 1 of 25 points Part 1 of 3 O Points: 0 of 1 Save A pair of dice is rolled. Find the probability of rolling a) The probability of rolling a sum not more than 11 is a sum not more than 11, (Type an integer or a simplified fraction.) b) a sum not less than 9. c) a sum between 3 and 7 (exclusive). Textbook Ask my instructor Clear all 9:21 PM 9/10/2022 6Save HW Score: 4%, 1 of 25 points O Points: 0 of 1