A recent poll found that 30% of those surveyed are worried about aggressive drivers on the road. If three people are selected at random, what is the probability that all three will
Be worried about aggressive drivers on the road?
A) 0.300
B) 0.027
C) 0.900
D) 0.081

Question

Quizplus · Accepted Answer

The probability that all three selected people are worried about aggressive drivers, given that 30% (or 0.30) of those surveyed are worried, is found by multiplying the individual probabilities together: $0.30 \times 0.30 \times 0.30 = 0.027$.

A Recent Poll Found That 30% of Those Surveyed Are