Answer: 5/14.
- A 3/14
- B 1/2
- C 10/21
- D 5/14
Correct answer: D. 5/14
Explanation: Favourable = C(4,2)·C(5,1) = 6 × 5 = 30, total = C(9,3) = 84, so P = 30/84 = 5/14.
Concept context
Random experiments, sample space, events, and the axiomatic approach to probability