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. a. Determine the c,Sc, UCL and LCL. for a c-chart with z=2. Note: Leave no celis blank. Round up any negative LCL value to 0. Round your answers to 2 decimal places. b. Suppose the next five rolls from the supplier had four, four, four, three, and five irregularities. Is the supplier process under control? Yos No