The Table Below Shows the Number of Goals Scored by the Huntington

The table below shows the number of goals scored by the Huntington Soccer Club in their league for the past 12 years. Calculate the standard error of the mean of the data given that the variance of the data is 50.45 $\begin{array}{|c|c|}\hline \text { Goals Scored by the Huntington }\\\text { Soccer Chub for the past } 12\\\text { years }\\\hline \text { Year 1 } & 45 \\\hline \text { Year 2 } & 51 \\\hline \text { Year 3 } & 33 \\\hline \text { Year 4 } & 40 \\\hline \text { Year 5 } & 30 \\\hline \text { Year 6 } & 38 \\\hline \text { Year 7 } & 49 \\\hline \text { Year 8 } & 52 \\\hline \text { Year 9 } & 46 \\\hline \text { Year 10 } & 43 \\\hline \text { Year 11 } & 40 \\\hline \text { Year 12 } & 50 \\\hline\end{array}$