Does the weight of a car affect miles per gallon? We would like to determine if there is a linear relationship between weight of a car and miles per gallon of the car. Using the Minitab printout below answer the following questions: a) What is the explanatory variable? _______________________________ What is the response variable?____________________________________ b) What is the least squares regression equation?_______________________________ c) What is the coefficient of determination, r2? ________________ Interpret this result. d) What is the correlation coefficient, r? ___________________ Interpret this result. e) Are there any outliers? ______If so, which observations are outliers?__________ Are there any influential observations?_____ If so, which observations are influential? _____________ f) Suppose the weight of the cars in this sample ranged from 1.95 to 4.36 thousand pounds What would be the predicted miles per gallon of a car weighing 2.5 thousand pounds?_____________ What would be the predicted miles per gallon of a car weighting 7.5 thousand pounds? __________

Bb Section | Notes/Video - 2019F X [ Section | Part 2 Examples | Mat X 5 1930904 X C Wanted To Determine How The X Course Hero X + X learn-us-east-1-prod-fleet01-xythos.$3.us-east-1.amazonaws.com/5af9c5d76723/1930904?response-content-disposition=inline%38%20filename%2A%3DUTF-8%27%27Assess... : Apps Getting Started Imported From Fire. Imported From IE & Sample Resumes, R... Cashier Resume Exa... New folder Liquidation New Tab Recently Added | P.. 1930904 2/2 2) Does the weight of a car affect miles per gallon? We would like to determine if there is a linear relationship between weight of a car and miles per gallon of the car. Using the Minitab printout below answer the following questions: a) What is the explanatory variable? What is the response variable? b) What is the least squares regression equation? c) What is the coefficient of determination, r?? Interpret this result. d) What is the correlation coefficient, r? Interpret this result. e) Are there any outliers? _If so, which observations are outliers?_ Are there any influential observations?_ _ If so, which observations are influential? f) Suppose the weight of the cars in this sample ranged from 1.95 to 4.36 thousand pounds + What would be the predicted miles per gallon of a car weighing 2.5 thousand pounds? What would be the predicted miles per gallon of a car weighting 7.5 thousand pounds? Type here to search O e 7:29 PM 10/6/2019Bb Section | Notes/Video - 2019F X [ Section | Part 2 Examples | Mat X 5 1930904 X C Wanted To Determine How The X Course Hero X + X learn-us-east-1-prod-fleet01-xythos.$3.us-east-1.amazonaws.com/5af9c5d766723/1930904?response-content-disposition=inline%38%20filename%2A%3DUTF-8%27%27Assess.. : Apps Getting Started Imported From Fire. Imported From IE 3 Sample Resumes, R... Cashier Resume Exa... New folder Liquidation