Answer: 7/9.
- A 1/6
- B 5/6
- C 7/9
- D 2/9
Correct answer: C. 7/9
Explanation: Sum 7 occurs 6 ways and sum 11 occurs 2 ways, so 8/36 = 2/9 is excluded, leaving 1 − 2/9 = 7/9.
Concept context
Random experiments, sample space, events, and the axiomatic approach to probability