1. The Euclidean distances between points A, B, C, D, E and F are shown in Table 1.1. Draw two reasonably accurate dendrograms, including vertical scale, that corresponds to a hierarchical collection of clusters for these points, using complete and single linkage.

Table 1.1

Table 1.1 A B D E A 0 2 8 10 13 B 2 0 10 15 14 C 8 10 0 3 5 D 10 15 3 O 7 E 13 14 5 7 0