According to an airline, flights on a certain route are on time 75% of the time. suppose 10 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 6 flights are on time. (c) find and interpret the probability that fewer than 6 flights are on time. (d) find and interpret the probability that at least 6 flights are on time. (e) find and interpret the probability that between 4 and 6 flights, inclusive, are on time.