Mathematics, 23.10.2021 14:00 sabrinamarie17
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 9 flights are on time.
(c) Find and interpret the probability that fewer than 9 flights are on time.
(d) Find and interpret the probability that at least 9 flights are on time.
(e) Find and interpret the probability that between 7 and 9 flights, inclusive, are on time.
Answers: 1
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According to an airline, flights on a certain route are on time 80% of the time. Suppose 15 flights...
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