Reconsider the viscosity measurements in Exercise 15-22. The specifications are 500 ± 25. Calculate estimates of the

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Reconsider the viscosity measurements in Exercise 15-22. The specifications are 500 ± 25. Calculate estimates of the process capability ratios PCR and PCRkfor this process and provide an interpretation.


Exercise 15-22

The viscosity of a chemical intermediate is measured every hour. Twenty samples each of size n = 1 are in the following table.


Viscosity Sample Sample Viscosity 495 1 11 493 12 2 491 507 3 501 13 503 4 501 14 475 512 15 497 6. 540 16 499 492 17 46

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Applied Statistics And Probability For Engineers

ISBN: 9781118539712

6th Edition

Authors: Douglas C. Montgomery, George C. Runger

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