4
Answer: DSet 5: Probability (Beginner)
Explanation
PROBLEM
A bag contains 22 balls, 12 of which are green. What is the probability of randomly selecting a green ball?
A bag contains 22 balls, 12 of which are green. What is the probability of randomly selecting a green ball?
A.
11/6
B.
6/22
C.
6/12
D.✓ Correct
6/11
Detailed Explanation
Choice D is the best answer. P = favorable/total = 12/22 = 6/11
Why others are wrong:
A: 11/6 is incorrect because it does not satisfy the equation.
B: 6/22 is incorrect because it does not satisfy the equation.
C: 6/12 is incorrect because it does not satisfy the equation.