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 Hour R Hour Hour 1 3.35" 0.76" 7 13 14 15 3.05" 0.58" 19 20 21 3.01" 0.85" 4.51" 1.66" 3.10 1.18 8 2.65 1.13 2.83 1.26 2.79 1.09 3.12 1.48 19 2.92 0.76 3.02 1.01. 22 23 24 2.65 1.08 4 3.49 10 11 1.21 2.85 16 17 1.28 2.74 0.45 3.28 0.46 3.07 1.12 2.73 1.17 2.96 1.43 2.84 1.58 6. 2.96 0.32 12 2.87 0.35 18 2.64 1.24 2.54 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): Upper Control Limit (UCL;) = | inches (round your response to three decimal places). Lower Control Limit (LCL-) = inches (round your response to three decimal places). %3D 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). Lower Control Limit (LCLR) = 0 inches (round your response to three decimal places). Based on the R-chart, the wire cutting process has been 2.
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 Hour R Hour Hour 1 3.35" 0.76" 7 13 14 15 3.05" 0.58" 19 20 21 3.01" 0.85" 4.51" 1.66" 3.10 1.18 8 2.65 1.13 2.83 1.26 2.79 1.09 3.12 1.48 19 2.92 0.76 3.02 1.01. 22 23 24 2.65 1.08 4 3.49 10 11 1.21 2.85 16 17 1.28 2.74 0.45 3.28 0.46 3.07 1.12 2.73 1.17 2.96 1.43 2.84 1.58 6. 2.96 0.32 12 2.87 0.35 18 2.64 1.24 2.54 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): Upper Control Limit (UCL;) = | inches (round your response to three decimal places). Lower Control Limit (LCL-) = inches (round your response to three decimal places). %3D 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). Lower Control Limit (LCLR) = 0 inches (round your response to three decimal places). Based on the R-chart, the wire cutting process has been 2.
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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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 x
R
Hour
Hour
Hour
R
1
3.35"
0.76"
3.05"
0.58"
13
3.01"
0.85"
19
4.51"
1.66"
8
9
3.10
1.18
2.65
1.13
14
15
16
17
2.83
1.26
20
21
22
23
24
2.79
1.09
3
3.12
1.48
2.92
0.76
3.02
1.01
2.65
1.08
4
3.49
10
11
12
1.21
2.85
1.28
2.74
0.45
3.28
0.46
5
3.07
1.12
2.73
1.17
2.96
1.43
2.84
1.58
6.
2.96
0.32
2.87
0.35
18
2.64
1.24
2.54
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):
Upper Control Limit (UCL;) = inches (round your response to three decimal places).
Lower Control Limit (LCL;) = |
inches (round your response to three decimal places).
%3D
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).
Lower Control Limit (LCLR) =0 inches (round your response to three decimal places).
Based on the R-chart, the wire cutting process has been
IN CONTROL
OUT OF CONTROL
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