Answer: 0 ≤ P(A) ≤ 1.
- A P(A) ≥ 1
- B 0 ≤ P(A) ≤ 1
- C −1 ≤ P(A) ≤ 1
- D P(A) > 1
Correct answer: B. 0 ≤ P(A) ≤ 1
Explanation: Probability is a number between 0 and 1 inclusive; values outside this range indicate an error.
Concept context
Random experiments, sample space, events, and the axiomatic approach to probability