Question: The following data represents sample data of 6 oz. bottles of after-shave. Develop the X-bar and R control limits for the following sample. Is the

The following data represents sample data of 6

The following data represents sample data of 6 oz. bottles of after-shave. Develop the X-bar and R control limits for the following sample. Is the process in control? Show you work. Data 1 2 3 4 6 7 Sum X-bar Range 8.01 7.90 8.00 Sample Sample 1 Sample 2 Sample 3 Sample 4 8.00 8.00 7.88 8.00 8.30 5 7.90 8.04 7.90 8.00 8.00 7.90 8.02 8.00 8.00 7.90 8.10 8.02 8.05 8.06 7.90 8.10 8.00 8.00 8.02 7.96 Average=

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