Reconsider Exercise 15-2 in which the specification limits are 14.50 ± 0.50. (a) What conclusions can you

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Reconsider Exercise 15-2 in which the specification limits are 14.50 ± 0.50.

(a) What conclusions can you draw about the ability of the process to operate within these limits? Estimate the percentage of defective items that is produced.

(b) Estimate PCR and PCR_k. Interpret these ratios.

Exercise 15-2

Twenty-five samples of size 5 are drawn from a process at one-hour intervals, and the following data are obtained:

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Applied Statistics And Probability For Engineers

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Authors: Douglas C. Montgomery, George C. Runger

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Question Posted: Jul 02, 2018 05:58 AM

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Reconsider Exercise 15-2 in which the specification limits are 14.50 ± 0.50. (a) What conclusions can you

Question:

25 25 25 Ση-8.60 Σ5-3.64 i=1 Σ362.75 i=1 i=1

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a Assume a normal distribution with 14510 and Therefore the proportio...View the full answer

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