Answer: P(A).
- A P(B)
- B P(A) × P(B)
- C P(A)
- D P(A) / P(B)
Correct answer: C. P(A)
Explanation: Independence: P(A|B) = P(A). Knowing B occurred does not change the probability of A.
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