Joshua Simms has recently been placed in charge of purchasing at the Med-Tech Labs, a medical testing laboratory. His job is to purchase testing equipment and supplies. Med-Tech currently has a contract with a reputable supplier in the industry. Joshua's job is to design an appropriate acceptance sampling plan for Med-Tech. The contract with the supplier states that the acceptable quality level is 5% defective. The lot tolerance proportion defective is 20%, the producer's risk is 10%, and the consumer's risk is 20%.
(a) Develop an acceptance sampling plan for Joshua that meets the stated criteria.