An analyst collects 10 samples of subgroups, each consisting of 20 observations during a single production shift. For each sample, the results are shown in the table below. As the sample size (n) is greater than 10. Question: How to create UCL (Upper Control Limit) and LCL (Lower Control Limit) using: a. Control Limit Factor A3 b. Control Limit Factors B3 and B4.

A First Course in Probability (10th Edition)
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ISBN:9780134753119
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Chapter1: Combinatorial Analysis
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An analyst collects 10 samples of subgroups, each consisting of 20 observations during a single production shift.
For each sample, the results are shown in the table below. As the sample size (n) is greater than 10.

Question: How to create UCL (Upper Control Limit) and LCL (Lower Control Limit) using: a. Control Limit Factor A3 b. Control Limit Factors B3 and B4.

 
Sample
1
2
3
4
5
6
7
8
9
10
x
1,004
1,003
1,001
1,007
1,005
1,008
1,003
1,001
1,010
1,006
1,005
S
0,012
0,005
0,013
0,014
0,007
0,010
0,002
0,006
0,011
0,009
0,009
Transcribed Image Text:Sample 1 2 3 4 5 6 7 8 9 10 x 1,004 1,003 1,001 1,007 1,005 1,008 1,003 1,001 1,010 1,006 1,005 S 0,012 0,005 0,013 0,014 0,007 0,010 0,002 0,006 0,011 0,009 0,009
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