For Exercises 12.41 and 12.42, see page 636; and for 12.43 and 12.44, see page 638.
12.42 Setting up a chart.
absent
CASE 12.3 After inspecting Figure 12.18 (page 633), you decide to monitor the future absenteeism rates using a center line and control limits calculated from the second two weeks of data recorded in Table 12.8. Find for these 10 days and give the new values of CL, LCL, and UCL.