Sampling 4 pieces of precision-cut wire (to be used in computer assembly) every hour for the...

  

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Sampling 4 pieces of precision-cut wire (to be used in computer assembly) every hour for the past 24 hours has produced the following results: Hour x R X Hour R 7 3.05 0.58 1 3.35 3.00 0.76 1.13 2 3 3.12 1.48 4 8 2.75 1.08 9 3.02 0.66 1.26 10 2.95 1.38 2.97 1.22 11 2.83 1.12 2.86 0.37 12 2.97 0.45 3.39 5 6 R 1:61" 1.14 Hour x R Hour X 13 3.11 0.80 19 3.31 14 2.93 1.31 20 2.99 15 3.02 1.11 21 2.55 16 284 0.55 22 3.28 0.46 17 2.86 148 23 2.84 1.53 18 2.64 1,29 24 2.74 0.97 1.13 Based on the sampling done, the control limits for 3-sigma x chart are (round all intermediate calculations to three decimal places before proceeding with further calculations) Upper Control Limit (UCL;)-inches (round your response to three decimal places) Lower Control Limit (L.CL;) - inches (round your response to three decimal places) Based on the x-chart, the wire cutting process has been The control limits for the 3-sigma R-chart are (round all intermediate calculations to three decimal places before proceeding with further calculations) Upper Control Limit (UCL)- inches (round your response to three decimal places) Lower Control Limit (LCL) - inches (round your response to three decimal places). Based on the R-chart, the wire cutting process has been Sample Size, n 23 4 5 6 7 8 9 10 12 Mean Factor, A₂ 1.880 1.023 0.729 0.577 0.483 0.419 0.373 0.337 0.308 0.266 Upper Range, D4 3.268 2.574 2.282 2.115 2.004 1.924 1.864 1.816 1.777 1.716 Lower Range, D3 0 0 0 0 0 0.076 0.136 0.184 0.223 0.284 Sampling 4 pieces of precision-cut wire (to be used in computer assembly) every hour for the past 24 hours has produced the following results: Hour x R X Hour R 7 3.05 0.58 1 3.35 3.00 0.76 1.13 2 3 3.12 1.48 4 8 2.75 1.08 9 3.02 0.66 1.26 10 2.95 1.38 2.97 1.22 11 2.83 1.12 2.86 0.37 12 2.97 0.45 3.39 5 6 R 1:61" 1.14 Hour x R Hour X 13 3.11 0.80 19 3.31 14 2.93 1.31 20 2.99 15 3.02 1.11 21 2.55 16 284 0.55 22 3.28 0.46 17 2.86 148 23 2.84 1.53 18 2.64 1,29 24 2.74 0.97 1.13 Based on the sampling done, the control limits for 3-sigma x chart are (round all intermediate calculations to three decimal places before proceeding with further calculations) Upper Control Limit (UCL;)-inches (round your response to three decimal places) Lower Control Limit (L.CL;) - inches (round your response to three decimal places) Based on the x-chart, the wire cutting process has been The control limits for the 3-sigma R-chart are (round all intermediate calculations to three decimal places before proceeding with further calculations) Upper Control Limit (UCL)- inches (round your response to three decimal places) Lower Control Limit (LCL) - inches (round your response to three decimal places). Based on the R-chart, the wire cutting process has been Sample Size, n 23 4 5 6 7 8 9 10 12 Mean Factor, A₂ 1.880 1.023 0.729 0.577 0.483 0.419 0.373 0.337 0.308 0.266 Upper Range, D4 3.268 2.574 2.282 2.115 2.004 1.924 1.864 1.816 1.777 1.716 Lower Range, D3 0 0 0 0 0 0.076 0.136 0.184 0.223 0.284