Question: A services process is monitored using x-bar and R charts. Eight samples of n = 10 observations have been gathered with the following results: (12

A services process is monitored using x-bar and R charts. Eight samples of n = 10 observations have been gathered with the following results: (12 marks) a. Using the data in the table, compute the centerline, the upper control limit, and the lower control limits for the x-bar and R charts. b. Is the process in control? Please interpret the charts. c. If the next sample results in the following values (2.5, 5.5, 4.6, 3.2, 4.6, 3.2, 4.0, 4.0, 3.6, 4.2), will the process be in control?

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