According to an almanac, 60% of adult smokers started smoking before turning 18 years old. (a) ll 200 adult smokers are randomly selected, how many Would we expect to have started smoking before turning 18 years old? (b) Would it be unusual to observe 160 smokers who started smoking before luming 18 years old in a random sample of 200 adult smokers? Why? . (a) We would expect about [I adult smokers to have started smoking before turning 18 years old. (Type a whole number.) (b) Would it be unusual to observe 160 smokers who started smoking before luming 18 years old in a random sample of 200 adult smokers? O A. No, because 160 ls between u - 2c: and u + 20. O B. Yes. because 160 Is greater than F + 2o. 0 C. No. because 160 ls less than u -2o. 0 D. Yes. because 160 is between [.1 ~26 and p + 20. 5) E. No. because 160 is greater than u + 20