3

Set 5: Probability (Beginner)

Explanation

Answer: A

PROBLEM

Researchers have observed that a fair six-sided die is rolled. What is the probability of getting an number less than 3?

A fair six-sided die is rolled. What is the probability of getting an number less than 3?

A.

1/3

✓ Correct
B.

1/6

C.

3/1

D.

1/4

Detailed Explanation

[Variation 3] Choice A is the best answer. Favorable outcomes: 1, 2. P = 2/6 = 1/3

Why others are wrong:
B: 1/6 is incorrect because it does not satisfy the equation.
C: 3/1 is incorrect because it does not satisfy the equation.
D: 1/4 is incorrect because it does not satisfy the equation.