b.Calculate the chi square statistic. c.What is the rejection rule using the critical value approach and = 0.05? α d.What can you say about the independence of the row and column variables? 5.A national accounting firm has completed an internal survey on its educational leave policies.The key question in the survey is whether or not the existing educational leave policy is adequate for all employees. The following is the output of a statistical analysis of the data:Existing Education leave policy is adequateManagement LevelYesNoExecutives305Managers4045Support Staff3090Based on this output, can the firm conclude that the opinion on the educational policy is dependent on the level of management of the employees? Use a chi square test and a level of significance of 0.05. (4 points)6. Use the data in and description of BUSI1013-Case.xls (from Unit 1 Exercise Question 6) to perform a statistical test on whether or not a member would recommend the Credit Union to their family and friends after the pilot is dependent on the gender of the member. (4 points)
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- Winter '15