In: Statistics and Probability
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.