Answer: 1/2.
- A 0
- B 1/4
- C 1/2
- D 1
Correct answer: C. 1/2
Explanation: 2 equally likely outcomes (H,T). P(H) = 1/2.
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