Set 4: Probability (Intermediate)

[Variation 4] **Choice A is the best answer.** 26 red cards (hearts + diamonds). P = 26/52 = 1/2

Explanation

Answer: A

PROBLEM

Evidence indicates that a card is randomly drawn from a standard 52-card deck. What is the probability of drawing a red card?

A card is randomly drawn from a standard 52-card deck. What is the probability of drawing a red card?

1/2

✓ Correct

3/13

1/4

1/13

Detailed Explanation

[Variation 4] Choice A is the best answer. 26 red cards (hearts + diamonds). P = 26/52 = 1/2

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: 1/13 is incorrect because it does not satisfy the equation.