Part 1 of 3 O The data in the table represent the weights of various domestic cars and their miles per gallon in the city for the 2008 model year. For these data, the least-squares regression line is y # -0.006x +42 864 A twelth car weighs 3,425 pounds and gets 11 miles per gallon. (a) Compute the coefficient of determination of the expanded data set. What effect does the addition of the twelfth car to the data set have on R-? (b) is the point corresponding to the twelfth car influential? Is it an cutler? EffClick the icon to view the data table. - X Data table (@) The coefficient of determination of the expanded data set is R? =]%. (Round to one decimal place as needed.) Weight Miles per D (pounds), x Gallon, y Car 1 3,763 19 Car 2 3,989 20 Car 3 3,530 20 Car 4 3,178 24 Car 5 2.576 28 Car 6 3,738 20 Car 7 2.608 25 Car 8 3,772 19 Car 9 3,315 19 Car 10 2,991 27 Car 11 2,754 26 Print euog Help me solve this View an example Get more help Clear all Check answer MacBook Air