Any help would be greatly appreciated.

Problem 10-24 (Algo) 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 2 6 3 5 4 3 5 4 6 5 7 6 1 9 4 5 10 3 a. Determine the c. So UCL and LCL for a c-chart with z= 2 (Leave no cells blank. Round up any negative LCL value to "0". Round your answers to 2 decimal places.) c bar Sc UCL LCL b. Suppose the next five rolls from the supplier had two, two, six, two, and six irregularities. Is the supplier process under control? Yes O No