Use the Table Below to Answer Questions :
Number of Years

Use the table below to answer questions :
Number of Years Respondent Worked across Employers

$\begin{array}{l}\text { } \\\begin{array}{|l|l|ll|} \hline \text {Employer A ~~~~ ~~~~~~ } & \text { Employer B ~~~ ~~~~~~ ~~~~ } & \text { Employer C ~~~~ ~~~~ } \\\hline \text { 3 } & 5 & 6 \\\hline \text { 1 } & 2 & 4 \\\hline \text {2 } & 1 & 5 \\\hline\end{array}\end{array}$


-What is the value of the mean square between populations?

A) 7.44
B) 8.67
C) 14.88
D) 22.61