Suppose that you randomly selected 21 adults. If 19% of the population are smokers, what is the probability that

a) all 21 are not smokers? Round this probability to four decimal places.

b) exactly 8 smoke? Round this probability to four decimal places.

c) exactly 6 smoke? Round this probability to four decimal places.

d) at least 8 smoke? Round this probability to four decimal places.

e) more than 8 smoke? Round this probability to four decimal places.

f) How many of the 21 people would you expect to smoke? Round to four decimal places.