GSCM 209 Week 2 Assignment
Mark Gershon, owner of a musical instrument distributorship, thinks that demand for guitars may be related to the number of television appearances by the popular group Maroon 5 during the previous month. Mark has collected the data shown in the following table:
Need Help Writing an Essay?
Tell us about your assignment and we will find the best writer for your paper.
Write My Essay For Me| DEMAND FOR GUITARS | 3 | 6 | 7 | 5 | 10 | 7 |
| MAROON 5 TV APPEARANCES | 3 | 4 | 7 | 6 | 8 | 5 |
- a)Graph these data to see whether a linear equation might describe the relationship between the group’s television shows and guitar sales.
- b)Use the least-squares regression method to derive a forecasting equation.
- c)What is your estimate for guitar sales if Maroon 5 performed on TV nine times last month?
- d)What are the correlation coefficient (r) and the coefficient of determination (r2) for this model, and what do they mean?
4.46
Thirteen students entered the business program at Sante Fe College 2 years ago. The following table indicates what each student scored on the high school SAT math exam and their grade-point averages (GPAs) after students were in the Sante Fe program for 2 years:
| STUDENT | A | B | C | D | E | F | G |
| SAT SCORE | 421 | 377 | 585 | 690 | 608 | 390 | 415 |
| GPA | 2.90 | 2.93 | 3.00 | 3.45 | 3.66 | 2.88 | 2.15 |
| STUDENT | H | I | J | K | L | M | |
| SAT SCORE | 481 | 729 | 501 | 613 | 709 | 366 | |
| GPA | 2.53 | 3.22 | 1.99 | 2.75 | 3.90 | 1.60 |
- a)Is there a meaningful relationship between SAT math scores and grades?
- b)If a student scores a 350, what do you think his or her GPA will be?
- c)What about a student who scores 800?
Welcome to one of the most trusted essay writing services with track record among students. We specialize in connecting students in need of high-quality essay writing help with skilled writers who can deliver just that. Explore the ratings of our essay writers and choose the one that best aligns with your requirements. When you rely on our online essay writing service, rest assured that you will receive a top-notch, plagiarism-free A-level paper. Our experienced professionals write each paper from scratch, carefully following your instructions. Request a paper from us and experience 100% originality.
From stress to success – hire a pro essay writer!
