Randomly selected nonfatal occupational injuries and

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Randomly selected nonfatal occupational injuries and illnesses are categorized according to the day of the week that they first occurred, and the results are listed below. Use a 0.05 significance level to test the claim that such injuries and illnesses occur with equal frequency on the different days of the week. Show all work and justify your answer.

Day       Mon   Tue   Wed   Thu   Fri
Number   23     23      21     20   18

Reference no: EM13575228

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