In a certain street, 40% of the households have at least 2 cars. If 4 households are chosen at random, find the peobability that:
b.at most of these households have at least 2 cars.
What does this question mean and how to do it?
In a certain street, 40% of the households have at least 2 cars. If 4 households are chosen at random, find the peobability that:
b.at most of these households have at least 2 cars.
What does this question mean and how to do it?