For Further Information Contact Triangle Mall Management Triciti
For further information contact: Triangle Mall Management, TriCities Office, 1 Triangle Square, Glen Meadows proposal for As Sunflowers looks to expand its operations this year, we feel that there is a natural fit between your company's goals and our proven developments that offer retail, entertainment, and dining options for residents of upscale areas with exceptional disposal incomes and exclusive lifestyles. We believe that our "unmall" mall developments, with their elegant architecture and extensive landscaping, perfectly fits the image you seek for Sunflowers. Our park-like streets and casual fine dining anchors create an award-winning environment for retail sales. Our extensive competitive retail analysis coupled with our exclusive demographic and geographic profiles, regional economic analysis, and sales potential forecast analysis ensure that our developments maximize your business opportunities.
We at Triangle Mall Management realize that your store opening strategies have been guided primarily by the number of square feet per location. However, we would like to suggest that our proven track record at improving sales for small chain stores is applicable to you. To that end, we have reanalyzed your store sales sample of 14 locations to include the average disposal income of the areas surrounding each store in the sample. As you can see from the data, there is a strong correlation between sales and the average disposal income of each surrounding community. Because Triangle Mall Management establishes its centers only in areas of exceptional affluence, those in which disposal income is no less than 65K dollars, we project, based on your 14-store sample, that Sunflower shops in our developments will do no less than 10.6 million dollars in sales (calculated using the regression intercept -1.94 and the regression coefficient 0.193).
We note that some of stores in your sample do much better than this and we would expect the same for any stores established in Triangle developments. Please review the 14-store data sample (see attachments) and when you are satisfied, give us a call at your convenience.
Respectfully submitted, The Triangle Mall Development Team
From the Desk of Claire
Deborahs, Vice President, Customer Relations
To my friends at OmniFoods Marketing: As you know, in reviewing your test marketing of OmniPower bars, my colleagues and I at ISPG suggested how your sales could be enhanced. From our experience marketing similar products, we told you that the shelf locations of a product and the presence of in-store coupon dispensers can enhance supermarket sales.

We are happy to report the positive correlation of these factors and sales of OmniPower bars. You can see the effects, if you look through the data. I think the most striking thing is the only store with over 4000 unit sales and only 200 in promotional dollars was a store with coupon dispensers! We can talk at a later time about extending our marketing agreement. In the meantime, congratulations on a successful test marketing venture.
Sincerely, Claire Deborahs
P.S. Use one of the attached files to review the data yourself!
DATA Bars Price Promotion End-Cap Dispensers Produce Yes Produce Yes Beverage No Beverage Yes
Produce No
Beverage Yes Beverage Yes Produce Yes Produce No Produce No Beverage Yes Beverage No Beverage No Beverage No Produce No Produce Yes Beverage No Beverage Yes Beverage No Produce Yes Produce Yes Beverage No Beverage No Beverage No Beverage Yes Beverage Yes Produce Yes Beverage Yes Produce Yes Beverage No Produce No Beverage Yes Produce No Produce No
QMB 500-N STATISTICS FOR DECISION MAKERS Critical Thinking Exam 4 Name: March 31, 2016 Grade: This is a take-home exam. The rules are as follows: 1. This is to be your own work. You may not consult with anyone, except the Professor, regarding these problems. 2. You may not consult any references other than your text, your class notes from this course, material on the course’s Blackboard site and your assignments. 3. Show all work leading to your answer in a clear and organized fashion. Write down your answers explicitly. No Work means No Credit. 4. This exam is due at the beginning of class on Thursday, April 7, 2016. All work must be submitted in both hard copy and electronically on Bb in the Assignments area except if written by hand (no need to scan). Original file formats only. No PDF! 5. I, _________________________, certify that, by submitting this cover page, I completed all work according to rules 1-4, and that I did not copy nor use anyone else’s ideas or work to complete this exam. I also certify that I will not share this exam or my work on this exam with anyone else now or in the future. Signature____________________________________ Short Answer Essays (5 points each) 1. What is the interpretation of the Y-intercept and the slope in a simple linear regression model? 2. What is the interpretation of the coefficient of determination in a simple linear regression model? What is the interpretation of the Y intercept and the slopes in a multiple regression model? 4. What is the interpretation of the coefficient of multiple determination? 5. What is the interpretation of the Adjusted r2? 6. What is the interpretation of the coefficient of partial determination? 3

Problem 1 Consider the Digital Case on page 518 of your text. Answer all case questions. Please make sure that you attach all relevant Excel/PHStat outputs and that you explain them thoroughly. Q1. (23 points) Q2. (4 points) Q3. (4 points) Q4. (4 points) Problem 2 Consider the Digital Case on page 567 of your text. Answer all case questions. Please make sure that you attach all Excel/PHStat outputs and that you explain them thoroughly. Q1. (27 points) Q2. (4 points) Q3. (4 points)