According to an​ airline, flights on a certain route are on time 90​% of the time. Suppose 15 flights are randomly selected and the number of on time flights is recorded. Use technology to find the probabilities. ​(a) Determine whether this is a binomial experiment. ​(b) Find and interpret the probability that exactly 13 flights are on time. ​(c) Find and interpret the probability that at least 13 flights are on time. ​(d) Find and interpret the probability that fewer than 13 flights are

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A: @