According to flightstats.com, American airlines flights from Dallas to Chicago are on time 80% of the time. Suppose 17 flights are randomly selected, and the number of on-time flights is recorded. A) Using the binomial distribution, the probability that exactly 11 flights are on time is __. B) using the binomial distribution, probability that fewer than 11 flights are on time is __ (Round to four decimal places as needed for both questions)