9

Set 4: Probability (Beginner)

Explanation

Answer: C

PROBLEM

The probability of rain tomorrow is 29%. What is the probability it will NOT rain?

The probability of rain tomorrow is 29%. What is the probability it will NOT rain?

A.

29%

B.

81%

C.

71%

✓ Correct
D.

19%

Detailed Explanation

Choice C is the best answer. P(not rain) = 100% - 29% = 71%

Why others are wrong:
A: 29% is incorrect because it does not satisfy the equation.
B: 81% is incorrect because it does not satisfy the equation.
D: 19% is incorrect because it does not satisfy the equation.