Auto Fatalities The table below lists auto fatalities by day of the week for a recent year

(based on data from the Federal Highway Administration). XLSTAT results are also shown.

Use a 0.01 significance level to test the claim that auto fatalities occur on the different days of the week with the same frequency. Can you provide an explanation for the results?

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Day Sun Mon Tues Wed Thurs Fri Sat Frequency 3797 3615 3724 4004 4867 5786 5004 Chi-square (Observed value) Chi-square (Critical value) DF p-value alpha 931.347 16.812 6 <0.0001 0.01