Inter-State Moving and Storage Company wishes to establish a control chart to monitor the proportion of residential moves that result in written complaints due to late delivery, lost items, or damaged items. A sample of 55 moves is selected for each of the last 12 months. The number of written complalnts in each sample is 8, 6, 6, 8, 1, 7, 12, 4, 6, 7, 6, and 11. Click here for the Excel Data File a. Insert the mean proportion defective, UCL, and LCL. (Leave no cells blank - be certaln to enter "O" wherever required. Round your Intermedlate calculatlons and final answers to 2 decimal places.) Mean proportion defective UCL LCL

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