Question: After your interview, you are given a Minitab worksheet containing 240 measurements of injection-molded cover hole outer diameters obtained over a 12-hour production period. The

After your interview, you are given a Minitab worksheet containing 240 measurements of injection-molded cover hole outer diameters obtained over a 12-hour production period. The data were collected in subgroups of size 5 taken every 15 minutes The interviewer explains that cover hole diameter is a critical manufacturing characteristic (CTQ ). The Factory targets a cover hole diameter of 0.1960, but values in the range of (0.1918, 0.2002) are considered acceptable (product specifications). The interviewer asks you to analyze the data, document your findings and support any conclusions you can make about their production process. To start your analysis, you should look at your data to determine if the data is random or show

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