4
Answer: ASet 3: Probability (Intermediate)
Explanation
PROBLEM
It is well-documented that a card is randomly drawn from a standard 52-card deck. What is the probability of drawing an ace?
A card is randomly drawn from a standard 52-card deck. What is the probability of drawing an ace?
A.✓ Correct
1/13
B.
3/13
C.
1/4
D.
1/2
Detailed Explanation
[Variation 5] Choice A is the best answer. 4 aces in 52 cards. P = 4/52 = 1/13
Why others are wrong:
B: 3/13 is incorrect because it does not satisfy the equation.
C: 1/4 is incorrect because it does not satisfy the equation.
D: 1/2 is incorrect because it does not satisfy the equation.