9

Set 2: Probability (Beginner)

Explanation

Answer: C

PROBLEM

The probability of rain tomorrow is 72%. What is the probability it will NOT rain?

The probability of rain tomorrow is 72%. What is the probability it will NOT rain?

A.

38%

B.

62%

C.

28%

✓ Correct
D.

72%

Detailed Explanation

Choice C is the best answer. P(not rain) = 100% - 72% = 28%

Why others are wrong:
A: 38% is incorrect because it does not satisfy the equation.
B: 62% is incorrect because it does not satisfy the equation.
D: 72% is incorrect because it does not satisfy the equation.