MindTap - Cengage Learning X Question 1 - Chapter 10 Homev X CO A ng.cengage.com/staticb/ui/evo/index.html? deploymentld=5940351945024107838416773951&elSBN=9780357110003&id=1334562160&nold=2578895&snapshotld.. * () : Apps 9/ Web Slice Gallery Imported From IE & Kronos WORKFOR... Renaissance Place Student Informati... Reading List Gloria CENGAGE | MINDTAP Q Search this course ? My Home ICA6-Regression2 X Courses Spreadsheet eBook Catalog and Study Tools A trucking company wants to predict the yearly maintenance expense (Y) for a truck using the number of miles driven during the year (X1) and the age of the truck (X2, in years) at the beginning of the year. The company has gathered the information given in the file P10_16.xIsx. Each observation corresponds to a A-7 Rental Options particular truck. College Success Tips a. Estimate a multiple regression equation using the given data. Round your answers to three decimal places, if necessary. O Y = 11.4184 + 0.07121 X1 + 10.7086 X2 Career Success Tips b. Find 95% confidence intervals for the regression coefficients of X1 and X2. Round your answers to three decimal places, if necessary. RECOMMENDED FOR YOU Variable Lower Upper Miles Driven x Age of Truck X Study Hacks Based on these interval estimates, which variable, if any, would you choose to remove from the equation estimated in part a? Why? The Miles Driven variable should not be removed from the model because the confidence interval does not contain |zero. Student Tips for Success The Age of Truck variable should be removed from the model because the confidence interval contains vzero. ? Help Hide Feedback Give Feedback Partially Correct Check My Work O Icon Key Problem 11-04_w StatTools (Inferences About the Regression Coefficients) Question 1 of 1 P10_16.xIsx Show All X