Answer to relevant QuestionsIn ...a. Estimate the potential capability of the process. b. Estimate the actual process capability. c. How much improvement could be made in process performance if the mean could be centered at the nominal value? If a process is in a state of statistical control, does it necessarily follow that all or nearly all of the units of product produced will be within the specification limits? a. Find the three-sigma limits for this chart. The number of nonconforming switches in samples of size 150 is shown in Table 6E.2. Construct a fraction nonconforming control chart for these data. Does the process appear to be in control? If not, assume that assignable ...
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