Upper Control Limit (UCLx) =
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...
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
|
3.15"
|
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 placesExpert Solution
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Follow-up Questions
Read through expert solutions to related follow-up questions below.
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
Follow-up Question
Based on the
x-chart,
the wire cutting process has been
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
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