8

Set 5: Probability (Intermediate)

Explanation

Answer: C

PROBLEM

It is well-documented 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?

A.

1/13

B.

3/13

C.

1/2

✓ Correct
D.

1/4

Detailed Explanation

[Variation 5] Choice C is the best answer. 26 red cards (hearts + diamonds). P = 26/52 = 1/2

Why others are wrong:
A: 1/13 is incorrect because it does not satisfy the equation.
B: 3/13 is incorrect because it does not satisfy the equation.
D: 1/4 is incorrect because it does not satisfy the equation.