STAT2001 -Statistics week 3 Assignment.

STAT2001 -Statistics week 3 Assignment.

STAT2001 -Statistics week 3 Assignment.

Do all 6 questions. Show your steps clearly. Deadline for this assignment is 12th Nov. 6:30p.m. You can submit to the assignment locker (next to LSB 125) or to your Tutors. 1. A filling station is supplied with gasoline once a week. If its weekly volume of sales in thousands of gallons is a random variable with probability density function

Don't use plagiarized sources. Get Your Custom Essay on
STAT2001 -Statistics week 3 Assignment.
From $10/Page
Order Essay

    

otherwise xx
0 )1(5
What should the capacity of the tank to be so that the probability of the supply’s being exhausted in a given week is 0.01?
2. The annual rainfall (in inches) in a certain region is normally distributed with mean = 40, standard deviation = 4. What is the probability that starting with this year, it will take over 10 years before a year occurs having a rainfall of over 50 inches? In your calculation, what additional assumption are you making?

Permalink:  ‎

3. The number of years a radio functions is exponentially distributed with parameter θ=8. If Jones buys a used radio, what is the probability that it will be working after an additional 8 years?
4. Let X equal the number of alpha particle emissions of carbon-14 that are counted by a Geiger counter each second. Assume that the distribution of X is Poisson with mean 16. Let W equal the time in seconds before the seventh count is made. Find P(W≤0.5).
5. If 10 observations are taken independently from chi-square distribution with 19 degrees of freedom, find the probability that exactly 2 of the 10 sample items exceed 30.14.
6. If X follows N(µ,σ2), show that
   2XE
. STAT2001 -Statistics week 3 Assignment


Calculate the price
Make an order in advance and get the best price
Pages (550 words)
*Price with a welcome 20% 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.
Pro service tips
How to get the most out of your experience with My Course Writer
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.
See why 10k+ 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.
Healthcare Writing & Communications
Perfect! Thank you so much for all of your help!
Customer 452483, October 31st, 2021
English 101
Great work! Thanks!
Customer 452567, August 2nd, 2022
English 101
I would like to thank you for the writing, it was a very busy week for me and had no time this week to do a writing. I would recommend you to others and would utilize you again.
Customer 452639, October 16th, 2022
Good job. Thank you
Customer 452487, September 16th, 2021
Good job!! Thank you!!!
Customer 452487, September 9th, 2021
Thank you so much!
Customer 452483, July 26th, 2021
Healthcare Writing & Communications
Thank you so much for all of your hard work! Appreciate it all!
Customer 452483, November 14th, 2021
English 101
This writer was very quick with the draft and even faster with the revision! Thank you!
Customer 452603, May 30th, 2022
English 101
Thank you guys for always being there and helping me always get a 100% on my assignments!
Customer 452483, August 16th, 2021
Thank you, great work!
Customer 452483, July 19th, 2021
English 101
Customer 452547, March 22nd, 2022
Appreciate all of your hard work! Thank you so much!!
Customer 452483, September 14th, 2021
Customer reviews in total
Current satisfaction rate
2 pages
Average paper length
Customers referred by a friend
20% OFF your first order
Use a coupon 20OFF and enjoy expert help with any task at the most affordable price.
Claim my 20% OFF Order in Chat