Need help with matching number with corresponding letter and one exercise on page 475 of types of Variation and co-effiencient. The instructions are on page 474. PDF attached. Document Preview:...

CHAPTER 9 Correlation and Regression 462 9. Basic Skills and Concepts Help In Exercises 1-8,match the description in the left column with a description in the > O ) LarsonTutor 9.2 right column. a. The difference between the •J 1. Regression line observed y-value of a data point Jk^ Companion V\feb Site ^2. Residual and the predicted y-valuc on the line for the same data point / 3. The y-value ofa data point Bfc Student Solutions Manual corresponding to .v, i). y, C. The line of best fit J4. The >'-value for a point on the Videos 9.2 regression line corresponding d. y, tO A'i c. I> Technology Manual / 5. Slope f. (x,y) J 6. y-interccpl r. m 7 7. The mean of they-values h. y v 8. The point a regression line always passes through Graphical Analysis In Exercises 9 and 10, a scatter plot with two lines is given. For each line, calculate Ed2, the sum ofthe squares ofall the residuals.Then comparethe values of £d2 foreach line and decide which linefits the data better. 9. Trees: Heights and Diameters ? The heights (in feet) and diameters (in inches) of eight trees 76 Height, .v 72 75 70 11.0 11.4 Diameter, _y 8.3 10.5 78 77 80 Height,.v 85 68 72 76 SO 84 Diameter, y 12.9 14.0 16.3 18.0 Height (in feet) 10. Hot Dogs: Caloric and Sodium Content ? The caloric content and the sodium content (in milligrams) for 10 beef hot dogs (Scarce: (. 'onsimuir Reports) 181 176 184 Calorics, x 186 149 Sodium, y 495 -177 425 322 482 140 150 160 170 180 190 Calorics 148 Calories, x 190 158 139 175 z Sodium,}' 587 370 322 479 375 Elementary Statistics: Picturing theWorld. SecondEdilion, byRonLarson andBelsyFarber. Published byPrenlico-Hall. Copyright © 2003byPearsonEducation. Inc.CHAPTER 9 Correlation and Regression 474 Exercises 1.3 Basic Skills and Concepts Help Graphical Analysis In Exercises 1-3, use the graph below to answer the question. .O ) LarsonTutor 9.3 5rkV Companion Web Site Rfc Student Solutions Manual 9.3 EL Videos 9.3 : Technology Manuals 1. Use the graph to describe the...