A shirt manufacturer buys cloth by the 100-yard roll from a supplier. For setting up a control chart to manage the irregularities (e.g., loose threads and tears), the following data were collected from a sample provided by the supplier. SAMPLE IRREGULARITIES 1 2 3 3 5 6 54 43 66 84 75 a. Determine the c, Sc, UCL and LCL for a c-chart with z = 2. 93 10 5 Note: Leave no cells blank. Round up any negative LCL value to "0". Round your answers to 2 decimal places. c bar Sc UCL LCL