Determine centerline and upper and lower control limits

Reference no: EM13337962

When the robot welder is functioning properly,the natural gas cylinders being produced have an average burst strength of 3400 psi,with a standard deviation of 100 psi.Determine the centerline and the upper and lower control limits for a 3-sigma mean control chart in which each sample consists of 4 cylinders.

Reference no: EM13337962

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