Answer: 1/2.
- A 1/2
- B 1/3
- C 1/6
- D 2/3
Correct answer: A. 1/2
Explanation: Even outcomes are 2, 4, 6 - three of six equally likely results, so the probability is 3/6 = 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