Answer: A ∩ B = ∅.
- A P(A) = P(B)
- B A ∩ B = ∅
- C A ∪ B = S
- D A = B
Correct answer: B. A ∩ B = ∅
Explanation: Mutually exclusive means the events cannot occur together, so their intersection is empty.
Concept context
Random experiments, sample space, events, and the axiomatic approach to probability