What cost factors enter the problem

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Fifteen lots of 100 sections each of 108-in. concrete pipe were tested for porosity. The number of sections in each lot failing to meet the standards were:

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Compute the sample mean, variance, and coefficient of variation. If the plant continues to manufacture pipe of this quality, can you suggest a possible technique for quality control of the product? What cost factors enter the problem?

Reference no: EM131852836

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