18.10 Land in Canada. Choose an acre of land in Canada at random. The probability is 0.45 that it is forest and 0.03 that it is pasture.
(a) What is the probability that the acre chosen is not forested?
(b) What is the probability that it is either forest or pasture?
(c) What is the probability that a randomly chosen acre in Canada is something other than forest or pasture?