QUESTION 3 4 points A major department store decided to check on the satisfaction level of customers to its repair service. A telephone survey was conducted over 10 weeks. The 100 customers (sample size) contacted each week were those who had received service the previous week. The results were: Week Number of Dissatisfied Customers (out of 200) 1 15 2 14 3 18 4 22 st 21 5 6 7 18 24 to con all answers Question Completion Status: U TO 24 20 7 8 9 10 24 19 Assuming that the mean fraction defective in this case is equal to 0.20, and the standard deviation of the sample sampling) distribution is 0.04, the upper control limit (UCL) and lower control limit (LCL) for the 2-sigma control chart for fraction defective are: O a. 0.14 and 0.06 O b. 0.28 and 0.12 O c. 0.28 and 0.00 O d. 0.36 and 0.18 O e. none of the above. Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save All Answers Save and Submit