4. The table below describes the smoking habits of an asthma sufferers. Write your answer in fraction and decimal with three places. Occasional | Regular Total Nonsmoker smoker smoker Men 480 68 340 72 Women 80 305 80 475 Total 148 645 152 955 If one subject is randomly selected, find the following probabilities. a) What is the probability that the person is regular smoker? Write your answer in fraction and decimal with three places (10 points) b) What is the probability that the person is a women and occasional smoker? Write your answer in fraction and decimal with three places (10 points) c) What is the probability that the person is women or regular smoker? Write your answer in fraction and decimal with three places (10 points) d) What is the probability that the person is nonsmoker given that selected are men? Write your answer in fraction and decimal with three places (10 points) e) Suppose two different people are selected randomly, find the probability that they both persons chosen are a occasional smoker given that the person is a men. Write your answer decimal with three places (10 points)