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 (based on data from the Bureau of Labor and Statistics). Use a 0.05 significance level and find the test statistic for a Goodness-of-Fit test and the critical value. Randomly selected nonfatal occupational injuries and illnesses by the day of the week Day Mon Tues Wed Thurs Fri Number 23 23 21 21 19 O Test statistic: x2 = 0.478, Critical value: x2 = 9.488 O Test statistic: x2 = 0.478, Critical value: x = 11.071 O Test statistic: x2 = 0.523, Critical value: x = 9.488