Statistical Quality Control - Episode 15 - The Logic of Lot Acceptance Sampling

Description: This episode explores lot-by-lot acceptance sampling for attributes and how manufacturers use statistical sampling plans to make quality-control decisions without inspecting every product. Topics include single, double, and sequential sampling plans, operating characteristic (OC) curves, producer and consumer risk, rectifying inspection, and industry standards such as MIL STD 105E and Dodge–Romig plans. The discussion highlights how acceptance sampling balances inspection cost, efficiency, and product quality in modern manufacturing systems. Reference Material: Montgomery, D. C. (2009). Introduction to statistical quality control. Wiley.