Answer: 6/36 = 1/6.
- A 5/36
- B 6/36 = 1/6
- C 7/36
- D 8/36
Correct answer: B. 6/36 = 1/6
Explanation: Pairs summing to 7: (1,6),(2,5),(3,4),(4,3),(5,2),(6,1) = 6 pairs. P = 6/36 = 1/6.
Venn diagram of the universal set U with events A and B, showing the intersection (A and B), the parts unique to each event, and the complement region outside both.
Concept context
Chance, events, conditional probability, and Bayes theorem