A textile manufacturer wants to set up a control chart for irregularities (e.g., oil stains, shop soil, loose threads, and tears) per 100 square yards carpet. The following data were collected from a sample of twenty 100-square-yard pieces of carpet: a. Using these data, set up a c-chart with z=3. The UCL c equals and the LCLc equals (Enter your responses rounded to two decimal places.)