What are within$-$cluster variations for C$1$ and C$2,$ after the initial random distribution of data

samples?

$19\mathrm{.}36,8\mathrm{.}12$

$12\mathrm{.}45,16\mathrm{.}76$

$934.14\mathrm{.}78$

$5\mathrm{.}24,9\mathrm{.}28$

$23\mathrm{.}81,9\mathrm{.}34$