Motorcycle Fatalities Randomly selected deaths of motorcycle riders are summarized in the table below (based on data from the Insurance Institute for Highway Safety). Use a 0.05 significance level to test the claim that such fatalities occur with equal frequency in the different months. How might the results be explained?

Month Jan. Feb. March April May June July Aug. Sept. Oct. Nov. Dec.

Number 6 8 10 16 22 28 24 28 26 14 10 8