Energy consumption: The following table presents the average annual energy expenditures (in dollars) for housing units of various sizes (In square feet). Es Size Energy Expenditure 300 629 500 966 700 1316 800 1501 1000 1880 Send data to Excel Part: 0 / 5 Part 1 of 5 (a) Compute the least-squares regression line for predicting energy consumption from house size. Round the slope and y-intercept values to at least four decimal places