8.62 Woven fabric from a certain loom is controlled for quality by periodically sampling 1-square-meter specimens and

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8.62 Woven fabric from a certain loom is controlled for quality by periodically sampling 1-square-meter specimens and counting the number of defects.

For 15 such samples, the observed number of defects is listed in table below.

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a Construct control limits for the average number of defects per square meter.
b Do all samples observed seem to be “in control”?

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Probability And Statistics For Engineers

ISBN: 9781133006909

5th Edition

Authors: Richard L Scheaffer, Madhuri Mulekar, James T McClave, Cecie Starr

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Question Posted: Sep 19, 2024 02:22 PM

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8.62 Woven fabric from a certain loom is controlled for quality by periodically sampling 1-square-meter specimens and

Question:

Sample Defects Sample Defects 12345678 3 9 6 2 6 10 14 10 11 4 4 12 3 7 13 1 11 14 4 3 15 0 9

Step by Step Answer:

Probability And Statistics For Engineers

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