2
Answer: CSet 4: Probability (Intermediate)
Explanation
PROBLEM
It is well-documented 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.
1/6
B.
2/1
C.✓ Correct
1/2
D.
1/3
Detailed Explanation
[Variation 5] Choice C is the best answer. Favorable outcomes: 2, 3, 5. P = 3/6 = 1/2
Why others are wrong:
A: 1/6 is incorrect because it does not satisfy the equation.
B: 2/1 is incorrect because it does not satisfy the equation.
D: 1/3 is incorrect because it does not satisfy the equation.