Set 2: Probability (Beginner)

**Choice A is the best answer.** P = favorable/total = 1/13 = 1/13

Explanation

Answer: A

PROBLEM

A bag contains 13 balls, 1 of which are white. What is the probability of randomly selecting a white ball?

A.

1/13

✓ Correct

B.

2/13

C.

13/1

D.

1/14

Detailed Explanation

Choice A is the best answer. P = favorable/total = 1/13 = 1/13

Why others are wrong:

B: 2/13 is incorrect because it does not satisfy the equation.

C: 13/1 is incorrect because it does not satisfy the equation.

D: 1/14 is incorrect because it does not satisfy the equation.