CHAPTER 4" 11) The table below describes the smoking habits of a group of asthma sufferers. Occasional Regular Heavy Nonsmoker smoker smoker smoker Total Men 384 33 64 530 Women 349 44 72 38 503 Total 733 T7 136 87 1033 If one of the 1033 people is randomly selected, find the probability that the person is a man or a heavy smoker. 12) A bag contains 8 red marbles, 3 blue marbles, and 1 green marble. Find P(not blue). 13) In a homicide case 7 different witnesses picked the same man from a line up. The line up contained 5 men. If the identifications were made by random guesses, find the probability that all 7 witnesses would pick the same person. 14) Among the contestants in a competition are 49 women and 29 men. If 5 winners are randomly selected, what is the probability that they are all men? 15) A study conducted at a certain college shows that 54% of the school's graduates find a job in their chosen field within a year after graduation Find the probability that among 9 randomly selected graduates, at least one finds a job in his or her chosen field within a year of graduating. 16) The following table contains data from a study of two airlines which fly to Small Town, USA Number of flights Number of flights which were on time which were late Podunk Airlines 33 Upstate Airlines 43 If one of the 87 flights is randomly selected, find the probability that the flight selected arrived on time given that it was an Upstate Airlines flight