HWS-Ch8-Process Improvement: Six Sigma 1 Customers of Dough Boy Ltd. have specified that pizza crusts they order should be 28-32 centimeters in diameter. Sample data recently collected indicate that Dough Boy's crusts average 30 centimeters in diameter, with a standard deviation of 1.1 centimeters. Is Dough Boy's pizza crust production system capable of meeting its customers' requirements? a. Cp=1.566; the process is capable b. Cp=1.566; the process is not capable c. Cp=0.606; the process is capable d. Cp=0.606; the process is not capable 2. Design specifications for a bottled product are that it should contain 350-363 milliliters. Sample data indicate that the bottles contain an average of 355 milliliters, with a standard deviation of 2 milliliters. What is C.pk, value? a. Cpk-1.08 b. Cpk-0.83 c. Cpk-1.33 3. From problem 2, Design specifications for a bottled product are that it should contain 350-363 milliliters. Sample data indicate that the bottles contain an average of 355 milliliters, with a standard deviation of 2 milliliters. Is the filling operation capable of meeting the design specifications? a. The process mean is center that the process is capable of consistently meeting the specifications b. The process mean is not center that the process is capable of consistently meeting the specifications c. The process mean is center that the process is not capable of consistently meeting the specifications d. The process mean is not center that the process is not capable of consistently meeting the specifications Please make sure that you know how to calculate backward. For example: if the Cpk or Cp and other information are given without standard deviation, can you find standard deviation?