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 1 2 3 4 5 6 X 3.25" 3.20 3.22 3.29 3.17 2.76 R 0.71" 1.18 1.38 1.31 1.12 0.32 R Hour R Hour Hour X 2.95" 0.58" 19 7 8 2.75 20 13 3.21" 0.80" 1.13 14 2.83 1.26 3.12 16 2.84 0.45 22 3.12 0.71 15 1.01 21 9 10 2.85 1.38 11 2.83 1.17 17 2.86 1.48 23 12 3.07 0.45 18 2.84 1.24 24 XN X 3.41" 2.89 2.75 3.28 2.94 2.74 inches (round your response to three decimal places). 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.) = Based on the R-chart, the wire cutting process has been R 1.56" 1.04 1.13 0.51 1.63 0.92 inches (round your response to three decimal places). inches (round your response to three decimal places). O 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) =
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 1 2 3 4 5 6 X 3.25" 3.20 3.22 3.29 3.17 2.76 R 0.71" 1.18 1.38 1.31 1.12 0.32 R Hour R Hour Hour X 2.95" 0.58" 19 7 8 2.75 20 13 3.21" 0.80" 1.13 14 2.83 1.26 3.12 16 2.84 0.45 22 3.12 0.71 15 1.01 21 9 10 2.85 1.38 11 2.83 1.17 17 2.86 1.48 23 12 3.07 0.45 18 2.84 1.24 24 XN X 3.41" 2.89 2.75 3.28 2.94 2.74 inches (round your response to three decimal places). 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.) = Based on the R-chart, the wire cutting process has been R 1.56" 1.04 1.13 0.51 1.63 0.92 inches (round your response to three decimal places). inches (round your response to three decimal places). O 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) =
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
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
|
x
|
R
|
Hour
|
x
|
R
|
Hour
|
x
|
R
|
|
1
|
3.25"
|
0.71"
|
7
|
2.95"
|
0.58"
|
13
|
3.21"
|
0.80"
|
19
|
3.41"
|
1.56"
|
|
2
|
3.20
|
1.18
|
8
|
2.75
|
1.13
|
14
|
2.83
|
1.26
|
20
|
2.89
|
1.04
|
|
3
|
3.22
|
1.38
|
9
|
3.12
|
0.71
|
15
|
3.12
|
1.01
|
21
|
2.75
|
1.13
|
|
4
|
3.29
|
1.31
|
10
|
2.85
|
1.38
|
16
|
2.84
|
0.45
|
22
|
3.28
|
0.51
|
|
5
|
3.17
|
1.12
|
11
|
2.83
|
1.17
|
17
|
2.86
|
1.48
|
23
|
2.94
|
1.63
|
|
6
|
2.76
|
0.32
|
12
|
3.07
|
0.45
|
18
|
2.84
|
1.24
|
24
|
2.74
|
0.92
|
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):
Part 2
Upper Control Limit
(UCLx)
=
enter your response here
inches (round your response to three decimal places).Part 3
Lower Control Limit
(LCLx)
=
enter your response here
inches (round your response to three decimal places).Part 4
Based on the
.
x-chart,
the wire cutting process has been
▼
IN CONTROL
OUT OF CONTROL
Part 5
The control limits for the
3-sigma
R-chart are (round all intermediate calculations to three decimal places before proceeding with further
calculations):
Part 6
Upper Control Limit
(UCLR)
=
enter your response here
inches (round your response to three decimal places).Part 7
Lower Control Limit
(LCLR)
=
enter your response here
inches (round your response to three decimal places).Part 8
Based on the R-chart, the wire cutting process has been
.
▼
IN CONTROL
OUT OF CONTROL
Transcribed Image Text:Refer to Table S6.1 - Factors for Computina Control Chart Limits (3 siama) 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
1
2
3
4
5
6
X
R
3.25" 0.71"
3.20
1.18
3.22
1.38
3.29
1.31
3.17
1.12
2.76 0.32
Hour X
X
R
Hour
3.21"
0.80"
19
2.83 1.26 20
3.12 1.01
21
2.85 1.38
16 2.84 0.45 22
11 2.83 1.17 17
2.86 1.48 23
12 3.07 0.45 18 2.84 1.24 24
R
Hour
0.58"
13
1.13 14
0.71 15
7 2.95"
8 2.75
9 3.12
10
X
3.41"
2.89
2.75
3.28
2.94
2.74
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).
R
1.56"
1.04
1.13
0.51
1.63
0.92
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) =
Based on the R-chart, the wire cutting process has been
inches (round your response to three decimal places).
inches (round your response to three decimal places).
Transcribed Image Text:Definition
Sample Mean Factor,
A₂
Size, n
1.880
1.023
0.729
0.577
0.483
0.419
0.373
0.337
0.308
0.266
234
2
3
4
5
6
7
8
9
10
12
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
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