A-c I need help solving

Question H conditions According to an almanac, 70% of adult smokers started smoking before turning 18 years old. that apply (a) If 100 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 85 smokers who started smoking before turning 18 years old in a random sample of 100 adult smokers? Why? (a) We would expect about adult smokers to have started smoking before turning 18 years old. (Type a whole number) (b) Would it be unusual to observe 85 smokers who started smoking before turning 18 years old in a random sample of 100 adult smokers? O A. No, because 85 is less than p - 20. O B. No, because 85 is between u - 20 and u + 20. ascribed imag O C. Yes, because 85 is between u - 20 and u + 20. O D. Yes, because 85 is greater than p + 20. ert Ansy O E. No, because 85 is greater than p + 20. Dinesh ans 4,371 arswi State the answer is