Upper Control Limit ​(UCLx​) ​=

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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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
3.15​"
0.76​"
7
2.95​"
0.48​"
13
3.11​"
0.85​"
19
3.31​"
1.66​"
2
3.00
1.13
8
2.55
1.18
14
2.83
1.31
20
2.99
1.09
3
3.22
1.38
9
3.12
0.66
15
3.12
1.06
21
2.65
1.13
4
3.39
1.21
10
2.85
1.38
16
2.94
0.50
22
3.18
0.46
5
3.07
1.12
11
2.93
1.22
17
2.76
1.48
23
2.94
1.58
6
2.86
0.37
12
2.87
0.35
18
2.64
1.29
24
2.54
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
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Follow-up Question
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​)
​=
2.3352.335
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).
Solution
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Follow-up Question

Based on the

x​-chart,

the wire cutting process has been

Solution
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SEE SOLUTION
Follow-up Question
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).
Solution
Bartleby Expert
SEE SOLUTION
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