O pts Question 3 Computer upgrades have a targeted time of 80 minutes. 6 samples of 5 observations each have been taken, and the results are listed below. 4 6 1 5 3 2 3 79.4 79 80 78.8 79.5 79.3 79.6 80.2 80 79 80.5 80.1 78.2 80 81.2 80.9 80.5 79.9 80.4 81 80.1 78.9 81 81.1 81 80.1 79.6 82 79.8 80.4 Which control chart/s would you use to determine whether the process is in control or not? How many data points will there be in the chart? O pts Question 2 The postmaster of a small western town receives a certain number of complaints each day about mail delivery. The table below indicates the number of the complaints in the last two weeks. 1 2 3 4 5 6 7 10 8 9 11 Sample 12 13 14 5 # of Complaints 12 8 7 6 9 10 11 15 00 35 4 11 Which control chart/s would you use to determine whether the process is in control or not? How many data points will there be in the chart? O pts Question 1 After a number of complaints about its call center performance, a communications company examined 15 samples of calls to determine the frequency of incorrect information given to callers. Each sample consisted of 50 calls. 1 Sample 1 N 3 4 5 5 6 7 8 9 10 11 12 13 14 15 # of Calls with Errors 4 5 3 7 9 4 8 1 4 6 10 3 5 7 6 Which control chart/s would you use to determine whether the process is in control or not? How many data points will there be in the chart