The Number of Drunk-Driving Arrests Were Counted Each Month by the Millville

The number of drunk-driving arrests were counted each month by the Millville po department. The results are given in the following table.
$\begin{array}{cc}\hline \text { Month } & \begin{array}{c}\text { Number of } \\\text { Drunk-Driving } \\\text { Arrests }\end{array} \\\hline \text { January } & 21 \\\text { February } & 21 \\\text { March } & 13 \\\text { April } & 10 \\\text { May } & 10 \\\text { June } & 10 \\\text { July } & 14 \\\text { August } & 10 \\\text { September } & 11 \\\text { October } & 12 \\\text { November } & 11 \\\text { December } & 29 \\\hline\end{array}$

Test the hypothesis that drunk-driving arrests are equally likely to occur in any mc Use the $\alpha = 0.01$ level of significance.