Four out of every 10 online homes in the U.S. have switched to broadband high-speed internet. Two homes are randomly selected with no replacement between draws.
a) Draw a tree diagram of the two draws including the probabilities.
b) What is the probability that a random selection would result in at least two broadband homes?
c) What is the probability that a selection will result in no broadband?
d) If the first is broadband, what is the probability that the second is not?
e) What is the probability that at least one home is broadband?