Question

In: Statistics and Probability

According to an​ airline, flights on a certain route are on time 75​% of the time....

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.

Solutions

Expert Solution


Related Solutions

According to an airline, flights on a certain route are on time 75% of the time
According to an airline, flights on a certain route are on time 75% of the time. Suppose 24 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 15 lights are on time (c) Find and interpret the probability that fewer than 15 flights are on time (d) Find and interpret the probability that at least 15 fights are on time. (e)...
#11 According to an​ airline, flights on a certain route are on time 75​% of the...
#11 According to an​ airline, flights on a certain route are on time 75​% 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....
A. According to an airline, flights on a certain route are NOT on time 15% of...
A. According to an airline, flights on a certain route are NOT on time 15% of the time. Suppose 10 flights are randomly selected and the number of NOT on time flights is recorded. Find the probability of the following question. At least 3 flights are not on time. B. According to an airline, flights on a certain route are NOT on time 15% of the time. Suppose 10 flights are randomly selected and the number of NOT on time...
According to an airline, flights on a certain route are NOT on time 15% of the...
According to an airline, flights on a certain route are NOT on time 15% of the time. Suppose 10 flights are randomly selected and the number of NOT on time flights is recorded. Find the probability of the following question. A) At least 3 flights are not on time. B) At the most 8 flights are on time. C) In between 6 and 9 flights are on time.
According to an airline, flights on a certain route are on time 80% of the time....
  According to an airline, flights on a certain route are on time 80% of the time. Suppose 20 fights 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 12 flights are on time.  (c) Find and interpret the probability that fewer than 12 flights are on time  (d) Find and interpret the probability that at least 12 flights are on time ...
According to an​ airline, flights on a certain route are on time 8080​% of the time....
According to an​ airline, flights on a certain route are on time 8080​% of the time. Suppose 1515 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 99 flights are on time. ​(c) Find and interpret the probability that fewer than 99 flights are on time. ​(d) Find and interpret the probability that at least 99 flights are on time. ​(e)...
According to an? airline, flights on a certain route are on time 80?% of the time....
According to an? airline, flights on a certain route are on time 80?% 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) Find and interpret the probability that exactly 8 flights are on time. ?(c) Find and interpret the probability that fewer than 8 flights are on time. ?(d) Find and interpret the probability that at least 8 flights are on time. ?(e)...
According to an​ airline, flights on a certain route are on time 80​% of the time....
According to an​ airline, flights on a certain route are on time 80​% 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. (options provided below)​ A.There are two mutually exclusive​ outcomes, success or failure. B.The probability of success is different for each trial of the experiment. C.Each trial depends on the previous trial. D.There are three mutually exclusive possibly​ outcomes, arriving​ on-time, arriving​ early,...
According to an​ airline, flights on a certain route are on time 85​% of the time....
According to an​ airline, flights on a certain route are on time 85​% of the time. Suppose 8 flights are randomly selected and the number of on time flights is recorded. Use technology to find the probabilities. Use the Tech Help button for further assistance. ​(a) Determine whether 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 at least 6 flights are on time....
According to an​ airline, flights on a certain route are on time 85​% of the time....
According to an​ airline, flights on a certain route are on time 85​% of the time. Suppose 8 flights are randomly selected and the number of on time flights is recorded. Use technology to find the probabilities. Use the Tech Help button for further assistance. ​(a) Determine whether 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 at least 6 flights are on time....
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT