Question: A production process with both major and minor defects is being monitored. During phase I analysis, the average number of major and minor defects per
A production process with both major and minor defects is being monitored. During phase I analysis, the average number of major and minor defects per inspection unit were found to be 2 and 17, respectively. Develop a control chart based on the demerit system and report the UCL. According to management, a weight of 91 should be assigned to major defects (A) and 4 for minor defects (B).
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