Answer 1a, 1b, 2a, 2b

Noft: Stindard devations include 1.0 sugme Q. 2) A restaurant owner of X-food wants to start analyzing his restaurant's quality. For a specific food type, there are 6 types of customer complaints: quality is not good, long wait time, high cost, dirty tables, no parking, and lack of communication. During the past week, his restaurant sold 495 of X-food type. He received 19 total complaints. a) What is his/her restaurant's DPMO for the past week? b) What is the restaurant Six Sigma operating level? Q. 1) A company uses a lean production assembly line to make one of its components. In one assembly area, the demand 26 parts per hour. It uses a container that holds 12 parts. It takes about 7 hours to round-trip a container from one work center to the next and back again. The company also desires to hold 18 percent safety stock of this part in the system a) How many containers should the company be using? b) Calculate the maximum system inventory for this part