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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 Χ R Hour ☑ 1 3.35" 0.65" 7 3.05" 0.48" R Hour 13 x R Hour Χ R 3.01" 0.90" 19 2 3.10 1.18 8 2.65 1.18 14 2.73 1.36 20 3 3.32 1.48 9 3.12 0.71 15 3.12 1.11 4 3.39 1.26 10 2.75 1.33 5 2.97 1.12 6 2.76 0.42 2.86 1.48 23 2.64 1.24 24 2.74 0.97 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): 11 12 16 2.73 1.12 17 3.07 0.35 18 2.94 0.55 222222 4.51" 1.66" 2.79 1.14 21 2.65 1.08 3.04 3.28 0.51 1.63 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 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) = Lower Control Limit (LCLR) = inches (round your response to three decimal places). inches (round your response to three decimal places). Based on the R-chart, the wire cutting process has been Sample Size, n Mean Factor, A₂ Upper Range, D4 Lower Range, D3 2 1.880 3.268 0 3 1.023 2.574 0 4 0.729 2.282 0 5 0.577 2.115 0 6 0.483 2.004 0 7 0.419 1.924 0.076 8 0.373 1.864 0.136 9 0.337 1.816 0.184 10 0.308 1.777 0.223 12 0.266 1.716 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 Χ R Hour ☑ 1 3.35" 0.65" 7 3.05" 0.48" R Hour 13 x R Hour Χ R 3.01" 0.90" 19 2 3.10 1.18 8 2.65 1.18 14 2.73 1.36 20 3 3.32 1.48 9 3.12 0.71 15 3.12 1.11 4 3.39 1.26 10 2.75 1.33 5 2.97 1.12 6 2.76 0.42 2.86 1.48 23 2.64 1.24 24 2.74 0.97 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): 11 12 16 2.73 1.12 17 3.07 0.35 18 2.94 0.55 222222 4.51" 1.66" 2.79 1.14 21 2.65 1.08 3.04 3.28 0.51 1.63 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 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) = Lower Control Limit (LCLR) = inches (round your response to three decimal places). inches (round your response to three decimal places). Based on the R-chart, the wire cutting process has been Sample Size, n Mean Factor, A₂ Upper Range, D4 Lower Range, D3 2 1.880 3.268 0 3 1.023 2.574 0 4 0.729 2.282 0 5 0.577 2.115 0 6 0.483 2.004 0 7 0.419 1.924 0.076 8 0.373 1.864 0.136 9 0.337 1.816 0.184 10 0.308 1.777 0.223 12 0.266 1.716 0.284

Practical Management Science
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter14: Data Mining
Section14.2: Classification Methods
Problem 11P
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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 Χ R Hour ☑ 1 3.35" 0.65" 7 3.05" 0.48" R Hour 13 x R Hour Χ R 3.01" 0.90" 19 2 3.10 1.18 8 2.65 1.18 14 2.73 1.36 20 3 3.32 1.48 9 3.12 0.71 15 3.12 1.11 4 3.39 1.26 10 2.75 1.33 5 2.97 1.12 6 2.76 0.42 2.86 1.48 23 2.64 1.24 24 2.74 0.97 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): 11 12 16 2.73 1.12 17 3.07 0.35 18 2.94 0.55 222222 4.51" 1.66" 2.79 1.14 21 2.65 1.08 3.04 3.28 0.51 1.63 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 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) = Lower Control Limit (LCLR) = inches (round your response to three decimal places). inches (round your response to three decimal places). Based on the R-chart, the wire cutting process has been
Transcribed Image Text: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 Χ R Hour ☑ 1 3.35" 0.65" 7 3.05" 0.48" R Hour 13 x R Hour Χ R 3.01" 0.90" 19 2 3.10 1.18 8 2.65 1.18 14 2.73 1.36 20 3 3.32 1.48 9 3.12 0.71 15 3.12 1.11 4 3.39 1.26 10 2.75 1.33 5 2.97 1.12 6 2.76 0.42 2.86 1.48 23 2.64 1.24 24 2.74 0.97 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): 11 12 16 2.73 1.12 17 3.07 0.35 18 2.94 0.55 222222 4.51" 1.66" 2.79 1.14 21 2.65 1.08 3.04 3.28 0.51 1.63 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 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) = Lower Control Limit (LCLR) = inches (round your response to three decimal places). inches (round your response to three decimal places). Based on the R-chart, the wire cutting process has been
Sample Size, n Mean Factor, A₂ Upper Range, D4 Lower Range, D3 2 1.880 3.268 0 3 1.023 2.574 0 4 0.729 2.282 0 5 0.577 2.115 0 6 0.483 2.004 0 7 0.419 1.924 0.076 8 0.373 1.864 0.136 9 0.337 1.816 0.184 10 0.308 1.777 0.223 12 0.266 1.716 0.284
Transcribed Image Text:Sample Size, n Mean Factor, A₂ Upper Range, D4 Lower Range, D3 2 1.880 3.268 0 3 1.023 2.574 0 4 0.729 2.282 0 5 0.577 2.115 0 6 0.483 2.004 0 7 0.419 1.924 0.076 8 0.373 1.864 0.136 9 0.337 1.816 0.184 10 0.308 1.777 0.223 12 0.266 1.716 0.284
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