SOLUTION: if 80% of all households of a city have a cd player and 37% of them have a SUV and 18% of all households have both a cd player and suv. what is the probability that a randomly

Algebra ->  Probability-and-statistics -> SOLUTION: if 80% of all households of a city have a cd player and 37% of them have a SUV and 18% of all households have both a cd player and suv. what is the probability that a randomly       Log On


   

Question 1071937: if 80% of all households of a city have a cd player and 37% of them have a SUV and 18% of all households have both a cd player and suv.
what is the probability that a randomly selected household has a cd player or a suv?
Answer by jorel1380(3719) About Me  (Show Source):
You can put this solution on YOUR website!
80% have a cd player, and 37% have an SUV, so:
80+37=117.
18% have a cd player AND an SUV, so:
117-18=99
So, the chance that a randomly selected household has one or the other, or both, is 99%. ☺☺☺☺