In acceptance sampling under ANSI/ASQC Z1.4 for receiving inspection of lots of 800 items, a manufacturer uses an AQL of
Posted: Wed May 11, 2022 9:44 am
In acceptance sampling under ANSI/ASQC Z1.4 for receiving inspection of lots of 800 items, a manufacturer uses an AQL of 0.4%. (i) What plans are called for under normal, tightened and reduced inspection? 3 marks (ii) What is the AOQL of tightened inspection plan if rectifying inspection is employed? Briefly explain what your result means. 4 marks (iii) Calculate the producer's risk (a) when on normal inspection? 4 marks (iv) Calculate the consumer's risk on normal inspection if the RQL is 2%? Briefly explain the meaning of this result