The Rates of on time Flights for Commercial Jets Are Continuously Tracked by the U s
The rates of on-time flights for commercial jets are continuously tracked by the U.S. Department…
The rates of on-time flights for commercial jets are continuously tracked by the U.S. Department of Transportation. Recently, Southwest Air had the best rate with 80 % of its flights arriving on time. A test is conducted by randomly selecting 11 Southwest flights and observing whether they arrive on time.
(a) Find the probability that exactly 7 flights arrive on time.
(b) Would it be unusual for Southwest to have 10 flights arrive on time? (Enter YES or NO)
21. A sign on the pumps at a gas station encourages customers to have their oil checked, and claims that one out of 3 cars needs to have oil added. If this is true, what is the probability of each of the following:
A. One out of the next four cars needs oil. Probability =
B. Two out of the next eight cars needs oil. Probability =
C. 10 out of the next 40 cars needs oil. Probability =
22. Complaints about an Internet brokerage firm occur at a rate of 5 per day. The number of complaints appears to be Poisson distributed.
A. Find the probability that the firm receives 7 or more complaints in a day. Probability =
B. Find the probability that the firm receives 21 or more complaints in a 5-day period. Probability =
24. Suppose that random variable X is uniformly distributed between 5 and 25. Draw a graph of the density function, and then use it to help find the following probabilities:
A. P(X > 25) =
B. P(X < 10.7) =
C. P(10 < X < 21) =
D. P(11 < X < 27) =
25.A bank wishing to increase its customer base advertises that it has the fastest service and that virtually all of its customers are served in less than 9 minutes. A management scientist has studied the service times and concluded that service times are exponentially distributed with a mean of 4.5 minutes. Determine what the bank means when it claims 'virtually all' its customers are served in under 9 minutes. Proportion of customers served in under 9 minutes =
Calculate the price
Make an order in advance and get the best price
*Price with a welcome 15% discount applied.
Pro tip: If you want to save more money and pay the lowest price, you need to set a more extended deadline.
We know how difficult it is to be a student these days. That's why our prices are one of the most affordable on the market, and there are no hidden fees.
Instead, we offer bonuses, discounts, and free services to make your experience outstanding.
How it works
Receive a 100% original paper that will pass Turnitin from a top essay writing service
step 1
Upload your instructions
Fill out the order form and provide paper details. You can even attach screenshots or add additional instructions later. If something is not clear or missing, the writer will contact you for clarification.
step 2
Control the process
Once you place an order with our professional essay writing services, we will email you login details to your account. There, you'll communicate with the writer and support team and track the writer's progress.
step 3
Download your paper on time
As soon as your work is ready, we'll notify you via email. You'll then be able to download it from your account and request a revision if needed. Please note that you can also rate the writer's work in your account.
Pro service tips
How to get the most out of your experience with My Study Writers
One writer throughout the entire course
If you like the writer, you can hire them again. Just copy & paste their ID on the order form ("Preferred Writer's ID" field). This way, your vocabulary will be uniform, and the writer will be aware of your needs.
The same paper from different writers
You can order essay or any other work from two different writers to choose the best one or give another version to a friend. This can be done through the add-on "Same paper from another writer."
Copy of sources used by the writer
Our college essay writers work with ScienceDirect and other databases. They can send you articles or materials used in PDF or through screenshots. Just tick the "Copy of sources" field on the order form.
Testimonials
See why 20k+ students have chosen us as their sole writing assistance provider
Check out the latest reviews and opinions submitted by real customers worldwide and make an informed decision.
Psychology
Customer 452545, February 6th, 2021
Other
I am beyond eager to write this review for this writer. I received a grade of "Mastered"upon first submission on this assignment. I will shout to the rooftops ENCOURAGING you to hire him. I have used other writers but NONE have delivered such awesome work as this writer and NONE of their prices can compare to his. He does not try to "break the bank" and he works hard; it shows in the final paper and the grade. He is simply,THE BEST HERE!!
Customer 452995, November 16th, 2021
Human Resources Management (HRM)
My son and I have been sick for two weeks, of course at the end of my semester. I am so grateful that myhomeworkgeeks were able to help! Both papers got A's and I couldn't be more thrilled! Thank you so much and don't forget to tip your writer!
Customer 453077, February 22nd, 2022
History
Don't really see any of sources I provided, but elsewise its great, thank you!
Customer 452697, May 8th, 2021
IT, Web
Awesome paper in such a short amount of time. Was in a jam with another service who didn't deliver, but Theresa did the job correctly. I will use her again to do my essays for sure!
Customer 452967, November 27th, 2021
Economics
Customer 453185, May 21st, 2022
Business Studies
Thank you very much for a good job done and a quick turn around time.
Customer 452615, March 31st, 2021
Nursing
Customer 452547, February 6th, 2021
English 101
Thank you for this excellent analysis of the Alchemist.
Customer 453213, June 15th, 2022
Human Resources Management (HRM)
Very well written and very impressed with this service!
Customer 453077, February 16th, 2022
Psychology
Great paper, Thank you so much.
Customer 453209, October 4th, 2022
Nursing
Thank you so much for your help! :)
Customer 453167, May 11th, 2022
OUR GIFT TO YOU
15% OFF your first order
Use a coupon FIRST15 and enjoy expert help with any task at the most affordable price.
Claim my 15% OFF Order in Chat
Source: https://mystudywriters.com/2022/07/14/the-rates-of-on-time-flights-for-commercial-jets-are-continuously-tracked-by-the-u-s-department/
0 Response to "The Rates of on time Flights for Commercial Jets Are Continuously Tracked by the U s"
Enregistrer un commentaire