Question: Process time at a workstation is monitored using sample mean and range control charts. Six samples with 10 observations each have been obtained and the

Process time at a workstation is monitored using

Process time at a workstation is monitored using sample mean and range control charts. Six samples with 10 observations each have been obtained and the sample means and ranges computed (in minutes) as follows: What are the upper and lower limits for sample range control chart? (Round the intermediate calculations to 2 decimal places. Round the final answers to 3 decimal places.) UCL=1.155,LCL=0.145UCL=0.962,LCL=0UCL=1.303,LCL=0UCL=0.793,LCL=0.167 None of the above

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