Data Set 12-2 -In Data Set 12-2, SS_treat Is Equal to
A) 25

Data Set 12-2: $$\begin{array} { c r r c r } \text { Subjects } & \mathrm { X } _ { 1 } & X _ { 2 } & X _ { 3 } & \Sigma \\\hline 1 & 1 & 6 & 3 & 10 \\2 & 2 & 7 & 5 & 14 \\\Sigma & 13 & 8 & 24 &\end{array}$$
-In Data Set 12-2, SS_treat is equal to

A) 25.00
B) 117.00
C) 2.67