A jean company makes custom jeans. The jeans could be flawed in various ways The company randomly examined 10 pair of jeans, with the following results. Jean Defects 1 8 2 0 3 7 4 12 5 5 6 10 7 2 8 4 9 6 10 6 A. Assuming the 10 observations are adequate for these purposes, determine the three-sigma control limits for defects per shirt. B. Suppose that the next shirt has 13 flaws. What can you say about the process now?
