Using the Following One-Way ANOVA Summary Table, What Is the Value

Multiple Choice

Using the following one-way ANOVA summary table, what is the value of MS_W (C in the source table) ? $\begin{array}{|l|l|l|l|l|l|}\hline \text { Source of variation } & \text { SS } & \text { df } & \text { MS } & \text { F } & \text { P } \\\hline \text { Between } & 200 & 4 & \text { B } & \text { D } & .01 \\\hline \text { Within } & \text { A } & 80 & \text { C } & & \\\hline \text { Total } & 1000 & & & & \\\hline\end{array}$

A) 5
B) 7.5
C) 10
D) 15