Can Someone Help Explain Step-by-Step on how to get the answers to this question, please?

*Note: if you can add the equations for each step to make it easier for me to follow, I would appreciate it. Thank You

27. False alarm: The numbers of false fire alarms were counted each month at a Page 596 number of sites. The results are given in the following table. Month Number of Alarms January 32 February 15 March 37 April 38 May 45 June 48 July 46 August 42 September 34 October 36 November 28 December 26 Source: Journal of Architectural Engineering 5:62-65 Can you conclude that false alarms are not equally likely to occur in any month? Use the a = 0.01 level of significance. Answer Test statistic: 27.792; 11 degrees of freedom; Critical value: 24.725. Reject Ho. We conclude that fire alarms are more likely in some months than in others