According to an airline, flights on a certain route are on time 85% of the time. Suppose 20 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 exactly13 flights are on time.(c) Find and interpret the probability that fewer than 13 flights are on time.(d) Find and interpret the probability that at least 13 flights are on time.(e) Find and interpret the probability that between 11 and 13 flights, inclusive, are on time.

According to an airline, flights on a certain route are on time 85% of the time. Suppose 20 flights are randomly selected and the number of on-time flights is recorded. (a) Explain why this is a...

According to an airline, flights on a certain route are on time 85% of the time. Suppose 20 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 exactly13 flights are on time.

(d) Find and interpret the probability that at least 13 flights are on time.

(e) Find and interpret the probability that between 11 and 13 flights, inclusive, are on time.

Jun 04, 2022

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According to an airline, flights on a certain route are on time 85% of the time. Suppose 20 flights are randomly selected and the number of on-time flights is recorded. (a) Explain why this is a...

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According to an​ airline, flights on a certain route are on time 85​% of the time. Suppose 20 flights are randomly selected and the number of​ on-time flights is recorded. ​(a) Explain why this is a...

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According to an airline, flights on a certain route are on time 85% of the time. Suppose 20 flights are randomly selected and the number of on-time flights is recorded. (a) Explain why this is a...