The following table shows the house size (in square feet) and the asking price (in dollars) for a random sample of homes for sale in Dubuque, IA. House Size (square feet) 1408 1247 1150 978 3383 2022 Asking Price (dollars) 159,900 124,900 104,900 70,000 315,000 182,200 Calculate the least-squares regression line for predicting asking price from house size.