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Operations Management: Processes and Supply Chains, 12th Edition
book

Operations Management: Processes and Supply Chains, 12th Edition

by Lee J. Krajewski, Manoj K. Malhotra, Larry P. Ritzman
January 2018
Intermediate to advanced content levelIntermediate to advanced
480 pages
236h 9m
English
Pearson
Content preview from Operations Management: Processes and Supply Chains, 12th Edition

Sampling Plans

All sampling plans are devised to provide a specified producer’s and consumer’s risk. However, it is in the consumer’s best interest to keep the average number of items inspected (ANI) to a minimum because that keeps the cost of inspection low. Sampling plans differ with respect to ANI. Three often-used attribute sampling plans are the single-sampling plan, the double-sampling plan, and the sequential-sampling plan. Analogous plans also have been devised for variable measures of quality.

Single-Sampling Plan

The single-sampling plan is a decision rule to accept or reject a lot based on the results of one random sample from the lot. The procedure is to take a random sample of size (n) and inspect each item. If the number of defects ...

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Publisher Resources

ISBN: 9780134741062