Please help answer the following:

27. Cluster analysis can be used to segment the observations in each dataset. In this question, please apply cluster analysis to this question and show the process. You need to separate the dataset into three clusters Step 1 Find start points Step 2 Work out sum of squares distance and first allocation Case X Y Z Start 1 Start 2 Start 3 Step 3 - Calculate means of each current cluster 1 2 45 1.28 Initial 3 2.01 Case X Z Min Choice Case X V Z X Y Z X Y 2 2.47 Z 4.99 2.6 1 3 2.97 4.1 3.92 1 2 4 2.4 2.45 4.46 2 5 3.26 1.64 1.48 6 1.89 1.33 1.04 5 7 4.4 4.57 2.29 6 8 3.25 3.92 2.17 7 6 9 3.1 1.25 2.4 8 10 4.31 2.16 11 2.1 3.3 4.9 9 10 12 1.13 10 2.09 3.28 11 Min 1.13 1.33 11 1.04 12 Max 1.99 4.57 12 1.9 Median 3.26 2.89 2.35 Mean 1 2 3 Case X Y Z Min Final Choice 1 10 11 12