When producer and consumer are negotiating for quality limits and designing sampling plans, it is important, especially for the producer to find out the proportion of lots expected to be accepted under the plan when it is in operation with actual process. Risk based sampling plans are traditional in nature, drawing upon producer and consumer risks as depicted by the operating characteristic curve for any sampling plan.
This paper presents a new procedure for the formulation of Quick Switching System with Special Type of Double Sampling (QSSSTDS) plan using acceptance probability with Gamma prior distribution for product quality.