Q1/ R,X' charts are used to control the yarn and the results of 25 samples as follows: 50 X'1 = 724,7 50 Σ i=1 R = 100 i=1 A-Determine the control limits in the R,X' charts if the acceptable limit for this process is 29+4 B-what percentag of products need to be farmulated. C- what is the percent of the products that are considered waste?

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Q1/ R,X' charts are used to control the yarn and the
results of 25 samples as follows:
50
X'1 = 724,7
50
Σ
i=1
R = 100
i=1
A-Determine the control limits in the R,X' charts if the acceptable
limit for this process is 29+4^
B-what percentag of products need to be
farmulated.
C- what is the percent of the products that are considered waste?
Transcribed Image Text:Q1/ R,X' charts are used to control the yarn and the results of 25 samples as follows: 50 X'1 = 724,7 50 Σ i=1 R = 100 i=1 A-Determine the control limits in the R,X' charts if the acceptable limit for this process is 29+4^ B-what percentag of products need to be farmulated. C- what is the percent of the products that are considered waste?
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