pl p2 p3 p4 0.20 0.35 0.45 0.20 0.00 0.30 0.40 p3 0.35 0.300.00 0.10 p4 0.45 0.40 0.10 0.00 pl0.00 p20 Table 3: The Distance Matrix for Question 5 (a) Question 5 [12 marks] Cluster Analysis A distance matrix is given in Table 3. Points pl and p2 belong to cluster 1, and points p3 and p4 belong to cluster 2. (a) Compute the SSE measure of this clustering. 6 marks] (b) Compute the silhouette coefficient for points pl and p2 respectively. 6 marks pl p2 p3 p4 0.20 0.35 0.45 0.20 0.00 0.30 0.40 p3 0.35 0.300.00 0.10 p4 0.45 0.40 0.10 0.00 pl0.00 p20 Table 3: The Distance Matrix for Question 5 (a) Question 5 [12 marks] Cluster Analysis A distance matrix is given in Table 3. Points pl and p2 belong to cluster 1, and points p3 and p4 belong to cluster 2. (a) Compute the SSE measure of this clustering. 6 marks] (b) Compute the silhouette coefficient for points pl and p2 respectively. 6 marks