Need assistance MA215 Business Statistics

For these project assignments throughout the course you will need to reference the data in the ROI Excel spreadheet. Download it here.

 For each of the 2 majors, conduct a full hypothesis test at the 5% significance level: 

Don't use plagiarized sources. Get Your Custom Essay on
Need assistance MA215 Business Statistics
Just from $13/Page
Order Essay

The mean “Cost” for college is $160,00.

For Business versus Engineering majors conduct a full, two-sample hypothesis test at the 10% significance level (assume the variances are not equal):

*The average “30-year ROI” for Business majors is less than for Engineering Majors

 In a highlighted box, explain how each hypothesis test contributes to the central question of which major would give the better ROI.  Why do we need hypothesis testing?  Isn’t it enough to look at the sample of 20 schools and look at those numbers?  What exactly does hypothesis testing do that looking at the numbers in the sample and saying “one is higher than the other” cannot do?  This answer is critical to your final project.  It demonstrates that you understand why you just can’t look at the mean, median, and mode of the spreadsheet and “call it a day.”

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 ALLTIME