3 . Distance matrix: Create and report the distance matrix (in m) for all the selected node locations (including the selected Post ofce) using Google Maps to measure the travel distance by car between any two node locations. For the remaining of the assignment, the distance from node location i to node location j is denoted Ci\". 4. Data visualisation: Represent the node location data on a map of your choice. You are free to use or not use a background map (also lmown as basemap). Ensure that node locations' latitude and longitude are correctly reproduced on the map. 5 . Population: Report the population of your assigned postcode from the Australian Census' data website: hgpzlfwww.abs.gov.au/census. This population number will be denoted P in the remaining of the assignment