Solve

Time Miles Weight Speed 98.2 8.8 110.6 102.5 92.6 120. 68.8 52.9 74.6 6.5 58.5 6.4 52.5 6.8 68.4 4.3 94.3 7.4 46.2 60.8 b. Estimate the regression model. (Negative values should be indicated by a minus sign. Round your answers to 4 decimal places.) Predicte Lo Sp d Time ee d. What is the predicted time before the first engine overhaul for a particular truck driven 55,000 miles per year with an average load of 22 tons, an average driving speed of 55 mph, and 15,000 miles between oil changes. (Do not round intermediate calculations. Round final answer to 2 decimal places.) Predicted Time years