According to an airline. flights on a certain route are on time 80% of the time Suppose 13 ights are randomly selected and the number of on-time flights is recorded {a} Explain why this is a binomial experiment. (b) Find and interpret the probability that exactly 9 flights are on time. (c) Find and interpret the probability that fewer than 9 flights are on time. (:1) Find and interpret the probability that at least 9 flights are on time. (3] Find and interpret the probability that between i' and 9 flights: inclusive: are on time