# Essay questions | Numerical analysis homework help

Essay Questions:

1. Test H0: 8 versus HA: > 8, given = 0.01, n = 25,   = 8.13 and s = 0.3. Assume the sample is selected from a normally distributed population.

2. Test H0: π = 0.25 versus HA: π 0.25 with p = 0.33 and n = 100 at alpha = 0.05 and 0.10.

3. Test at α = 0.01 the hypothesis that a majority (more than 50%) of students favor the plus/minus grading system at a university if in a random sample of 500 students, 285 favor the system?

Multiple Choice:

4. When carrying out a large sample test of H0: 10 vs. Ha: > 10 by using a critical value approach, we reject H0 at level of significance when the calculated test statistic is:
A. Less than z

B. Less than – z

C.
Greater than z
D.  Greater than z/2
E. Less than the p value

5.  If you live in California, the decision to buy earthquake insurance is an important one. A survey revealed that only 133 of 337 randomly selected residences in one California county were protected by earthquake insurance. Calculate the appropriate test statistic to test the hypothesis which leads to the alternate hypothesis that less than 40% of the residents are protected by earthquake insurance?
A. – 0.20
B. 0.40
C. -0.13
D. 0.20
E. -0.40

Calculate the price
Pages (550 words)
\$0.00
*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
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 Australia Assessments
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.
IT
Customer 463377, May 15th, 2023
Thoroughly satisfied
Customer 453947, March 24th, 2020
Excellent.
Customer 458115, May 16th, 2022
SEO
A job well done
Customer 463679, April 28th, 2023
Other
Excellent job. I was sure the writer will do a perfect job and submit on time. Thank you!
Customer 462359, November 19th, 2022
History
Great!
Customer 453413, February 27th, 2020
NURSING
This writer did a wonderful job.
Customer 458101, January 19th, 2022
Other
I received a MA which is mastered on the rewrite.
Customer 463143, July 10th, 2022
Healthcare & Medical
An exceptional blogpost
Customer 463337, December 14th, 2022
Nursing
paper was not completed by due date
Customer 454371, May 25th, 2020
SEO
The writer did a really good job on the research.
Customer 463869, April 14th, 2023
Military
Good job
Customer 456821, November 13th, 2022
11,595
Customer reviews in total
96%
Current satisfaction rate
3 pages
Average paper length
37%
Customers referred by a friend