pls help me with upper control limit (UCLr), Lower control limit (LCLr) and wire cutting process. thanks

Based on the sampling done, the control limits for 3-sigma x chart are (round all intermediate calculations fo three decimal places before proceeding with further calculations): Upper Control Limit (UCL, =3.729 inches (round your response to three decima/ places) Lower Control Limit (LCLx)=2235 inches (round your response to three decimal places). Based on the x-chart, the wre cutting process has been The control limits foe the 3-sigms R-chart are (round al intermedate calculations to three decimal places before proceeding with further calculabons): Upper Control Limt (UCLR)= inches (round your response to three decima/ places)