The claim that the average median sat is over 1200.

1. Perform the following hypothesis tests on the data in spreadsheet #1. State the conclusion of the hypothesis tests. The level of significance is 0.05 in each test.   A. The claim that the average Median SAT is over 1200. B. The claim that the proportion of schools with Expenditures/Student over $50,000 is 0.2. C. The claim that there is no difference in mean Acceptance Rate between University and Liberal Arts College. D. The claim that the variance of Median SAT is less than 4000.

Get a plagiarism free copy of this essay from our experts
The claim that the average median sat is over 1200.
For as low as $13/Page
Order Now
2. Use the data in the spreadsheet “#2” to answer the following. A.Construct a scatter diagram for Math and Science scores.
B. Develop a regression model for predicting Science score as a function of Math score.
C. Use the regression model to predict the Science score given a Math score is 90.

3. Use the data in the spreadsheet “#3” to answer the following.
A. Develop a multiple regression model for predicting Graduation % as a function of the other variables.
B. Use the model to predict the Graduation % with a Median SAT of 1500, Acceptance Rate of 50%, Expenditures/Student of $50000 and Top 10% HS of 80.

4. Consider the data in the spreadsheet “#4”.
A. Use the two forecast methods: single moving average of period 3, single exponential smoothing with smoothing constant 0.5 to forecast the data for the next month.
B. For each of the two methods, calculate MAD and determine which is the best method.
C. For each of the two methods, calculate MSE and determine which is the best method.

Place your order
(550 words)

Approximate price: $22

Calculate the price of your order

550 words
We'll send you the first draft for approval by September 11, 2018 at 10:52 AM
Total price:
$26
The price is based on these factors:
Academic level
Number of pages
Urgency
Basic features
  • Free title page and bibliography
  • Unlimited revisions
  • Plagiarism-free guarantee
  • Money-back guarantee
  • 24/7 support
On-demand options
  • Writer’s samples
  • Part-by-part delivery
  • Overnight delivery
  • Copies of used sources
  • Expert Proofreading
Paper format
  • 275 words per page
  • 12 pt Arial/Times New Roman
  • Double line spacing
  • Any citation style (APA, MLA, Chicago/Turabian, Harvard)

Our guarantees

Delivering a high-quality product at a reasonable price is not enough anymore.
That’s why we have developed 5 beneficial guarantees that will make your experience with our service enjoyable, easy, and safe.

Money-back guarantee

You have to be 100% sure of the quality of your product to give a money-back guarantee. This describes us perfectly. Make sure that this guarantee is totally transparent.

Read more

Zero-plagiarism guarantee

Each paper is composed from scratch, according to your instructions. It is then checked by our plagiarism-detection software. There is no gap where plagiarism could squeeze in.

Read more

Free-revision policy

Thanks to our free revisions, there is no way for you to be unsatisfied. We will work on your paper until you are completely happy with the result.

Read more

Privacy policy

Your email is safe, as we store it according to international data protection rules. Your bank details are secure, as we use only reliable payment systems.

Read more

Fair-cooperation guarantee

By sending us your money, you buy the service we provide. Check out our terms and conditions if you prefer business talks to be laid out in official language.

Read more

Order your essay today and save 15% with the discount code VACCINE