The chief of security for the Mall of the Dakotas directed a study of theft. He selected a sample of 200 boxes that had been tampered with and ascertained that, for 105 of the boxes, the missing pants, shoes, and so on were attributed to shoplifting. For 40 boxes, employees had stolen the goods, and forthe remaining 55 boxes he blamed poor inventory control. In his report to the mall management, can he say that shoplifting is Mice as likely to be the cause ofthe loss as compared with either employee theft or poor inventory control and that employee theft and poor inventory control are equally likely? Use the 0.10 significance level. He: The proportions are as stated. H1: The proportions are not as stated. a. State the decision rule using 0.10 significance level. [Round your answer to 3 decimal places.) _| b. Compute the value of chisquare. (Round your answer to 3 decimal places.) :l