SOLUTION: According to a local survey 80% of Americans own a car. If you randomly select 3 Americans (a) What is the probability that all of them own a car? P(All own a car)

Algebra.Com
Question 1049532: According to a local survey 80% of Americans own a car. If you randomly select 3 Americans


(a) What is the probability that all of them own a car?

P(All own a car) =

(b) What is the probability that none of them own a car?

P(None own a car) =

(b) What is the probability that at least one them owns a car?

P(At least one owns a car) =

Answer by jorel555(1290)   (Show Source): You can put this solution on YOUR website!
Randomly selecting 3 Americans will give you the following probabilities:
a) All 3 own a car: .8 x .8 x .8=.512
b) None own a car: .2 x .2 x .2= .008
c) At least one owns a car: 1-.008=.992 . ☺☺☺☺

RELATED QUESTIONS

According to a local survey 80% of Americans own a car. If you randomly select 3... (answered by FrankM)
According to a local survey 80% of Americans own a car. If you randomly select 3... (answered by ewatrrr)
In a survey, 65% of Americans said they own an answering machine. If 12 Americans are (answered by robertb)
2. Thirty-eight percent of people in the United States have type O+ blood. a. If you... (answered by stanbon)
In a survey 63% of Americans said they own an answering machine. if 14 Americans are... (answered by stanbon)
In a survey, 70% of Americans said they own an answering machine. If 14 Americans are... (answered by Boreal)
According to a national poll, 46% of Americans 16 years old or older stated that they had (answered by Boreal)
In a survey, 40% of Americans said they owned an answering machine. If 10 Americans are... (answered by Boreal)
Nationally, 60% of American own American cars, 29% of Americans own Asian cars, and the... (answered by CPhill)