Question: Progressive is investigating its claim processing time. The table below shows the samples that have been taken from 3 branches for 15 random days. Examine
Progressive is investigating its claim processing time. The table below shows the samples that have been taken from 3 branches for 15 random days. Examine the process output by calculating the control limits and developing X-bar and R control charts using the data given. Does the process look to be in statistical control?

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