The following table contains t0 new sub- oups of thickness, Ask an Expert

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Continuation of Exercise 5-26. Suppose that following the construction of the . and R control charts in Exercise 5-26, the process engineers decided to change the subgroup size to n = 2. The following table contains t0 new sub- oups of thickness data. Plot this data on the control charts from (a) based on the new subgroup size. Is the process in statistical control?

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