AutoSave O Off ) B Unit 5 HW - Compatibility Mode - Word 9 Search Mariah England ME X File Home Insert Draw Design Layout References Mailings Review View Help Share Comments Times New Roma ~ 12 ~ A" A Aa Ap AaBbCcI AaBbCcI AaBbC AaBbcci AaB Find Gc Replace Paste Editor BIUab X X A DA 1 Normal No Spac... Heading 1 Heading 2 Title Dictate Select Clipboard Font Paragraph Styles Editing Voice Editor MAT 1450 - Unit 5 Written HW 1. Classified ads in the local newspaper offered several used Toyota Corollas for sale. Listed below are the ages of the cars and the advertised prices. Age (yr) Price Advertised ($) 13,990 13,495 12,999 9500 10,495 8995 9495 6999 6950 7850 00 00 4 6999 5995 10 4950 10 4495 a. Use technology to find the equation of the linear regression line. 13 2850 b. Use technology to calculate the correlation coefficient (r). Page 1 of 2 147 words Text Predictions: On Focus + 100% 10:02 PM Type here to search O w ? X cals 9/11/2021AutoSave O Off ) B Unit 5 HW - Compatibility Mode - Word 9 Search Mariah England ME X File Home Insert Draw Design Layout References Mailings Review View Help Share Comments Find Times New Roma ~ 12 ~ A" A Aa Ap AaBbCcI AaBbCcI AaBbC AaBbcc] AaB Gc Replace Paste BIUab X X A DAY 1 Normal 1 No Spac... Heading 1 Heading 2 Title Dictate Editor Select Clipboard Font Paragraph Styles Editing Voice Editor c. Using the correlation coefficient (r), is this linear regression model a good fit for our data? Explain why or why not. d. What price does the linear regression line predict for a Toyota Corolla that is 9 years old? e. Does it make sense to use our regression line to make the prediction you did in part (d)? Explain. f. Interpret the y-intercept of the regression line in context. Page 1 of 2 147 words Text Predictions: On [ Focus + 100% Type here to search w 10:02 PM O X cals 9/11/2021AutoSave O Off ) B Unit 5 HW - Compatibility Mode - Word 9 Search Mariah England ME X File Home Insert Draw Design Layout References Mailings Review View Help Share Comments Times New Roma ~ 12 ~ A" A Aa Ap AaBbCcI AaBbCcI AaBbC AaBbcci AaB Find Gc Replace Paste BIUab X X A DAY 1 Normal 1 No Spac... Heading 1 Heading 2 Title Dictate Editor Select Clipboard Font Paragraph Styles Editing Voice Editor g. Interpret the slope of the regression line in context. h. Calculate the value of r-squared (r2) and interpret it in context. Page 2 of 2 147 words Text Predictions: On [ Focus + 100% W 10:02 PM Type here to search X cals 9/11/2021