Please answer the graph statistics based on the graph below. Show your work on how to calculate. 1 3 4 1. The density of the graph. 2. The shorted path between node 2 and 5 3. The number of components 5 6 8 4. Find node(s) with the highest degree centrality. What the node(s) means in the context of a social network? 168522 7 5. Find node(s) with the highest betweenness centrality. What the node(s) means in the context of a social network? 1345 6. Find node(s) with the smallest closeness centrality. What the node(s) means in the context of a social network?