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

Question 13

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The number of drunk-driving arrests were counted each month by the Millville police department. The results are given in the following table.

 Month  Number of  Drunk-Driving  Arrests  January 24 February 19 March 22 April 13 May 12 June 11 July 10 August 12 September 10 October 10 November 15 December 26\begin{array} { c c } \hline \text { Month } & \begin{array} { c } \text { Number of } \\\text { Drunk-Driving } \\\text { Arrests }\end{array} \\\hline \text { January } & 24 \\\text { February } & 19 \\\text { March } & 22 \\\text { April } & 13 \\\text { May } & 12 \\\text { June } & 11 \\\text { July } & 10 \\\text { August } & 12 \\\text { September } & 10 \\\text { October } & 10 \\\text { November } & 15 \\\text { December } & 26 \\\hline\end{array}

Test the hypothesis that drunk-driving arrests are equally likely to occur in any month. Use the α\alpha = 0.05 level of significance.

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