Cluster-1

Cluster-2

Cluster-3

Cluster-4

Total Sum of Squared Distances between the Points and the Centroid of the Cluster

0.5618820

0.8312637

0.6016126

0.5140004

% Total Variance (i.e., intra cluster variance)

$\begin{array}{l}=\frac{0.5618820}{2.508759}\ast 100\\ =22.40\text{\%}\end{array}$

33.13%

23.98%

20.49%