Variable no. |Abbreviation: Variable description of data from Minnesota Roadways 1 AADT: Average annual daily traffic in vehicles per day 2 CNTYPOP: Population of county in which road section is located (proxy for nearby population density) 3 NUMLANES: Number of lanes in road section 4 WIDTHLANES: width of road section in feet 5 ACCESSCONTROL: 1 = access controlled facility; 2 = no access control 6 FUNCTIONALCLASS: Road sectional functional classifications: 1 = rural interstate; 2 = rural noninterstate; 3 = urban interstate; 4 = urban noninterstate 7 TRUCKROUTE: Truck restriction conditions: 1 = no truck restrictions; 2 = tonnage restrictions; 3 = time of day restrictions; 4 = tonnage and time of day restrictions; 5 = no trucks 8 LOCALE: Land-use designation: 1 = rural; 2 = urban with population 50,000; 3 = urban with populations > 50,000 Making use of the above information and the dataset provided, answer the following questions. Task 1: Provide appropriate summary statistics for each variable in the dataset. You should keep in mind what type of variable each one is and what key feature(s) each variable exhibits. [9 marks]