Answer Happy

Emily Smith decides to buy a fuel-efficient used car. Here are several vehicles she is considering with the estimated cost to purchase and the age of the vehicle Age 3 Vehicle Honda Insight Toyota Prius Toyota Prius Toyota Echo Honda Civic Hybrid Honda Civic Hybrid Chevrolet Crus Mazda 3 Toyota Corolla Acura Integra Scion X Scion WA Mazda3 Hind Cooper Estimated cost 55,555 $17.68 $ 9,963 $ 6,93 $10,774 316,310 $ 2.45 12.00 $7.073 56,75 $11,21 $9.463 $15.055 520,705 2

1. Complete a regression analysis of the relationship (Negative value should be indicated by a minus sign. Round your answer to decimal places.) Answer is complete but not entirely correct. (0.0044) Slope c-2. Report and interpret the coefficient of determination (Round your answer to 2 decimal places.) Coefficient of determination 55 d. Compute the regression equation that predicts cost (Round your answers to 4 decimal places.) Answer is not complete. 0 0000 e. Is the slope of the regression line significantly different from zero? Yes NO 1. Estimate the cost of a 5.year-old car (Round your answer to the nearest whole dollar amount) Answer is not complete. Predicted cost