A bag contains 5 red, 3 blue, and 2 yellow balls. Two balls are drawn one after another without replacement. What is the probability that both are red?
A1/9
B2/9
C4/9
D5/9
Explanation
Total balls = 10. P(first red) = 5/10 = 1/2. P(second red) = 4/9. Combined probability = (1/2) * (4/9) = 2/9.
Exam Relevance
- Topic: Probability
- Subtopic: Without Replacement
No Comments