For Business versus Engineering majors conduct a full,

For Business versus Engineering majors conduct a full, two-sample hypothesis test using the p value method at the 0.01% significance level (assume the variances are not equal). Claim: the average ’30-Year ROI’ for Business majors is less than for Engineering Majors. 

a. Will one of the two majors cost more than the other according to the average cost calculated in Week 2 with the sample data? If so, which one? 

b. Does the hypothesis tests support that one of the two majors costs more than another? If so, which one costs more? 

c. Why did we need the hypothesis test if Week 2 showed us which school from the sample cost more? 

d. According to these results, what would you tell our student who is choosing between majors if he/she asked, “What is it going to cost to attend a business/engineering school?”

week 2 sample data

School Type Cost 30 Year ROI Annual ROI
Private $221,700.00 $2,412,000.00 8.70%
Private $213,000.00 $2,064,000.00 8.30%
Private $230,100.00 $1,949,000.00 7.90%
Private $222,600.00 $1,947,000.00 8.00%
Private $225,800.00 $1,938,000.00 8.00%
Public $87,660.00 $1,937,000.00 11.20%
Private $224,900.00 $1,915,000.00 7.90%
Private $221,600.00 $1,878,000.00 7.90%
Public $125,100.00 $1,854,000.00 9.80%
Private $215,700.00 $1,794,000.00 7.90%
Public $92,530.00 $1,761,000.00 10.60%
Private $217,800.00 $1,752,000.00 7.70%
Public $89,700.00 $1,727,000.00 10.70%
Public $229,600.00 $1,716,000.00 7.50%
Public $101,500.00 $1,703,000.00 10.20%
Public $115,500.00 $1,694,000.00 9.70%
Public $104,500.00 $1,690,000.00 10.10%
Public $69,980.00 $1,685,000.00 11.50%
Private $219,400.00 $1,676,000.00 7.60%
Public $64,930.00 $1,668,000.00 11.70%

How Our Website Works


It has never been easier to place your order. Fill in the initial requirements in the small order form located on the home page and press “continue” button to proceed to the main order form or press “order” button in the header menu. Starting from there let our system intuitively guide you through all steps of ordering process.


All your payments are processed securely through PayPal. This enables us to guarantee a 100% security of your funds and process payments swiftly.


Next, we match up your order details with the most qualified freelance writer in your field.


Once we have found the most suitable writer for your assignment, they start working on a masterpiece just for you!


Once finished, your final paper will be available for download through your personal dashboard. You will also receive an email notification with a copy of your paper attached to it. Sometimes, the writer may leave a note for you about the order in case there is any additional information that they need to give you.

Leave a Reply

Your email address will not be published.