A shirt manufacturer buys cloth by the 100 yard foll from a suppliet For setting up a control chart to manage the irreguiarives (e. . loose threads and tears) the following dota was collected from a sample provided by the supplief. a. Determine the cˉ,Sp​ UCL and LCL for a c.chart with z=2. (Leave no cells blank-be certain to entet " 0∗ wherever required. Round your answers to 2 decimal places.) b. Suppose the next five rolls from the supplier had three, wo, four, three, and eight irregularities, Is the supplier process undet control?