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Twenty-ve dierent cars were tested, and their weights (in pounds) and mileage (miles per gallon) were measured. The regression of mileage on weight has the
Twenty-ve dierent cars were tested, and their weights (in pounds) and mileage (miles per gallon) were measured. The regression of mileage on weight has the technology regression output shown below. Complete parts a through c below. Predictor Goof SE Goof T P Constant 4B .093 2 .729 17.623 0.000 Weight 0.006092 0.0009725 6.264 0.000 3. Find the predicted mileage for carA, which weighs 2430 pounds. predicted mileage = D (Round to three decimal places as needed.) b. Find the residual for car A, which has observed mileage of SB. residual = D (Round to three decimal places as needed.) c. Sketch a graphical representation of the residual in part b. Choose the correct graph below. 0A co Go on a Q Q Q 42 (Q j. tip?) '33 Q} " '' 42 42 32 32 32 32 44
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