Definition Ross Hopkins is attempting to monitor a filling process that has an overall average of 725cc3. The average range R is 4cos3 For a sample size of 10 , the control limits for 3 -sigma x chart are: Upper Control Limit (UCL- )=726.232cc3 (round your response to three decimal places). Lower Control Limit (LCL)=co3 (round your response to three decima' Yiaces). The control limits for the 3-sigme R-chart are: Upper Control Limit (UCL UR)=ce3 (round your response to three decimal places)