2

Set 3: Probability (Intermediate)

Explanation

Answer: D

PROBLEM

Evidence indicates that a fair six-sided die is rolled. What is the probability of getting an prime number?

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

A.

5/6

B.

1/3

C.

1/6

D.

1/2

✓ Correct

Detailed Explanation

[Variation 4] Choice D is the best answer. Favorable outcomes: 2, 3, 5. P = 3/6 = 1/2

Why others are wrong:
A: 5/6 is incorrect because it does not satisfy the equation.
B: 1/3 is incorrect because it does not satisfy the equation.
C: 1/6 is incorrect because it does not satisfy the equation.