1. [4 points] Suppose that 67% of seniors were nonsmokers most of their adult life. It is known that 44% of the smokers have not developed a lung condition and that 5.7% of the nonsmokers have developed a lung condition. Suppose that we select a senior at random. (b) If the selected senior has a lung condition, what is the probability that the senior was a smoker for most of their adult life