According to an airline, flights on a certain route are on time 85% of the time. Suppose 25 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 18 flights are on time.(c) Find and interpret the probability that fewer than 18 flights are on time.(d) Find and interpret the probability that at least 18 flights are on time.(e) Find and interpret the probability that between 16 and 18 flights, inclusive, are on time.

According to an airline, flights on a certain route are on time 85% of the time. Suppose 25 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

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

flights are on time.

(d) Find and interpret the probability that at least

flights are on time.

(e) Find and interpret the probability that between

and

flights, inclusive, are on time.

Jun 03, 2022