Refer to Table S6.1 - Factors for Computing Control Chart Limits (3 sigma) for this problem 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 1 2 2 3 4 X 3.35" 3.10 3.12 3.49 2.97 2.86 R 0.76" 1.18 1.43 1.21 1.17 0.42 Hour 7 8 8 9 10 11 12 x R 2.95" 0.48" 2.65 1.13 2.92 0.66 2.75 1.38 2.73 1.22 2.87 0.40 Hour 13 14 15 16 17 18 R 3.01" 0.80" 2.83 1.26 3.12 1.01 2.74 0.50 2.96 1.38 2.74 1.24 Hour 19 20 21 22 23 24 3.41" 2.79 2.65 3.38 2.84 2.64 1.56" 1.04 1.03 0.41 1.63 0.97 5 6 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 (LCL;) - inches (round your response to three decimal places). 1........ Definition 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 (UCLR) - inches (round your response to three decimal places). Sample Size, n = Lower Control Limit (LCLR) - inches (round your response to three decimal places). = 2 3 Based on the R-chart, the wire cutting process has been 4 5 5 6 7 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 Print Done