Set 1: Probability (Beginner)

**Choice D is the best answer.** P = favorable/total = 3/23 = 3/23

Explanation

Answer: D

PROBLEM

A bag contains 23 balls, 3 of which are blue. What is the probability of randomly selecting a blue ball?

3/24

20/23

23/3

3/23

✓ Correct

Detailed Explanation

Choice D is the best answer. P = favorable/total = 3/23 = 3/23

Why others are wrong:

A: 3/24 is incorrect because it does not satisfy the equation.

B: 20/23 is incorrect because it does not satisfy the equation.

C: 23/3 is incorrect because it does not satisfy the equation.