Question

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 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 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. ​(e) Find and interpret the probability that between 10 and 12 ​flights, inclusive, are on time.

Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
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 20 flights are randomly selected and the number of​ on-time flights is recorded. ​(a) Explain why this is a binomial experiment. ​(b) Determine the values of n and p. ​(c) Find and interpret the probability that exactly 11 flights are on time. ​(d) Find and interpret the probability that fewer than 11 flights are on time. ​(e) Find and interpret the probability that...
According to an? airline, flights on a certain route are on time 8585?% of the time....
According to an? airline, flights on a certain route are on time 8585?% of the time. Suppose 1010 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 88 flights are on time. ?(c) Find and interpret the probability that at least 88 flights are on time....
According to an? airline, flights on a certain route are on time 90?% of the time....
According to an? airline, flights on a certain route are on time 90?% of the time. Suppose 99 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 77 flights are on time. ?(c) Find and interpret the probability that at least 77 flights are on time....
According to an​ airline, flights on a certain route are on time 8585​% of the time....
According to an​ airline, flights on a certain route are on time 8585​% of the time. Suppose 88 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 66 flights are on time. ​(c) Find and interpret the probability that at least 66 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 15 flights are randomly selected and the numbee of on time flights is recorded. a) Explain why this is a binomial experiment. b) Find and interpret the probability that exactly 11 flights are on time. c) Find and interpret the probability that fewer than 11 flights are on time. d) Find and interpret the probability that at least 11 flights are on time....
According to an? airline, flights on a certain route are on time 75?%of the time. Suppose...
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 14 flights are on time. ?(c) Find and interpret the probability that fewer than 14 flights are on time. ?(d) Find and interpret the probability that at least 14 flights are on time. ?(e) Find...
According to an airline, flights on a certain route are on time 85 % of the...
According to an airline, flights on a certain route are on time 85 % 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 11 flights are on time. (c) Find and interpret the probability that fewer than 11 flights are on time. (d) Find and interpret the probability that at least 11 flights are on time....
1, According to an​ airline, flights on a certain route are on time 75​% of the...
1, 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....
I am not sure what I am not grasping. I can calculate the exact number but...
I am not sure what I am not grasping. I can calculate the exact number but not fewer than or at least. the question I am working on is "According to an airline, flights on a certain route are on time 75% of the time. Suppose 20 flights are randomly selected and the number of on-time flights is recorded. (c) is find the probability that exactly 13 lights are on time. I found this to be 0.1124 rounded to 4...
A certain flight arrives on time 81 percent of the time. Suppose 122 flights are randomly...
A certain flight arrives on time 81 percent of the time. Suppose 122 flights are randomly selected. Use the normal approximation to the binomial to approximate the probability that ​(a) exactly 110 flights are on time. ​(b) at least 110 flights are on time. ​(c) fewer than 110 flights are on time. ​(d) between 110 and 111, inclusive are on time.
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT