A national homebuilder builds singlefamily homes and condominium-style townhouses. The accompanying dataset provides information on the selling price, lot cost, and type of home for closings during one month. Complete parts a through c. .Click the icon to view the house sales data. 3. Develop a multiple regression model for sales price as a function of lot cost and type of home without any interaction term. Create a dummy variable named "Townhouse\Type Sales Price Lot Cost Townhouse 111540 19500 Single Family 135330 24300 Townhouse 146705 23450 Single Family 168800 24000 Townhouse 180716 43825 Townhouse 186190 25800 Single Family 187920 33800 Townhouse 195698 43825 Townhouse 201876 43825 Single Family 204621 38099 Single Family 213005 35300 Townhouse 249600 72200 Single Family 253800 41998 Single Family 266800 42144 Single Family 267300 39899 Single Family 269905 43800 Single Family 276520 43450 Single Family 293790 55800 Single Family 300300 57800 Single Family 306187 44650 Single Family 311698 39568 Single Family 318402 81050 Single Family 323212 61323 Single Family 336174 69199 Single Family 336180 47950 Single Family 336865 53650 Single Family 352917 55019 Single Family 358749 49391 Single Family 431226 56222 Single Family 491620 82922