According to an​ airline, flights on a certain route are on time 80​% of the time. Suppose 15 flights 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 10 flights are on time. ​(c) Find and interpret the probability that fewer than 10 flights are on time. ​(d) Find and interpret the probability that at least 10 flights are on time. ​(e) Find and interpret the probability that between 8 and 10 ​flights, inclusive, are on time

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