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Refer to the table Factors for Computing Control Chart Limits (3 sigma) LOADING... for this problem.   Your​ supervisor, Lisa​ Lehmann, has asked that you report on the output of a machine on the factory floor. This machine is supposed to be producing optical lenses with a mean weight of 50 grams and a range of 3.5 grams. The following table contains the data for a sample size of nequals=6 taken during the past 3​ hours:                                                                                                                                                            Sample 1 2 3 4 5 6 7 8 9 10 x overbarx 55 47 49 50 52 57 55 48 51 56 R 3 1 5 3 2 6 3 2 2 3 Part 2 Set the control limits for this process for the x overbarx​-chart when the machine is working properly.   UCL Subscript x overbarUCLxequals=enter your response here grams ​(round your response to two decimal​ places).

Refer to the table Factors for Computing Control Chart Limits (3 sigma) LOADING... for this problem.   Your​ supervisor, Lisa​ Lehmann, has asked that you report on the output of a machine on the factory floor. This machine is supposed to be producing optical lenses with a mean weight of 50 grams and a range of 3.5 grams. The following table contains the data for a sample size of nequals=6 taken during the past 3​ hours:                                                                                                                                                            Sample 1 2 3 4 5 6 7 8 9 10 x overbarx 55 47 49 50 52 57 55 48 51 56 R 3 1 5 3 2 6 3 2 2 3 Part 2 Set the control limits for this process for the x overbarx​-chart when the machine is working properly.   UCL Subscript x overbarUCLxequals=enter your response here grams ​(round your response to two decimal​ places).

Practical Management Science
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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Question
Refer to the table
Factors for Computing Control Chart Limits (3 sigma)
LOADING...
for this problem.
 
Your​ supervisor, Lisa​ Lehmann, has asked that you report on the output of a machine on the factory floor. This machine is supposed to be producing optical lenses with a mean weight of 50 grams and a range of 3.5 grams. The following table contains the data for a sample size of
nequals=6
taken during the past 3​ hours:
                                                                                                                                                          
Sample
1
2
3
4
5
6
7
8
9
10
x overbarx
55
47
49
50
52
57
55
48
51
56
R
3
1
5
3
2
6
3
2
2
3
Part 2
Set the control limits for this process for the
x overbarx​-chart
when the machine is working properly.
 
UCL Subscript x overbarUCLxequals=enter your response here
grams ​(round your response to two decimal​ places).  
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