8

Set 1: Probability (Beginner)

Explanation

Answer: D

PROBLEM

The probability of rain tomorrow is 33%. What is the probability it will NOT rain?

The probability of rain tomorrow is 33%. What is the probability it will NOT rain?

A.

77%

B.

33%

C.

23%

D.

67%

✓ Correct

Detailed Explanation

Choice D is the best answer. P(not rain) = 100% - 33% = 67%

Why others are wrong:
A: 77% is incorrect because it does not satisfy the equation.
B: 33% is incorrect because it does not satisfy the equation.
C: 23% is incorrect because it does not satisfy the equation.