2. The following data represent samples that were taken on 10 separate days. Each day has a varying sample size and the
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2. The following data represent samples that were taken on 10 separate days. Each day has a varying sample size and the
2. The following data represent samples that were taken on 10 separate days. Each day has a varying sample size and the number of defects for the items sampled is listed. We want to see if this process is consistent and in control. Day Sample Size Defects 1 105 9 2 110 3 3 185 14 4 200 6 5 235 22 6 255 7 7 100 5 8 160 7 9 240 25 10 260 38 a. Find the UCL. b. Find the LCL. C. Is the process in control? Why/why not?
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