Determine the values of n and p

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According to an airline, flights on a certain route are on time 85% of the time. Suppose 13 flights are randomly selected and the number of on-time flights is recorded.

(a) Explain why this is a binomial experiment.

(b) Determine the values of n and p.

(c) Find and interpret the probability that exactly 9 flights are on time.

(d) Find and interpret the probability that fewer than 9 flights are on time.

(e) Find and interpret the probability that at least 9 flights are on time.

(f) Find and interpret the probability that between 7 and 9 flights, inclusive, are on time.

Reference no: EM132858043

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