The specification limits on a particular quality characteristic calls for an upper limit of 380mm and a lower limit of 3
Posted: Wed May 11, 2022 9:45 am
The specification limits on a particular quality characteristic calls for an upper limit of 380mm and a lower limit of 360mm. Lots of size 175 are submitted for inspection under ANSI/ASQC Z1.9 and the desired AQL is 2.75%. (i) Specify the parameters of the appropriate sampling plan. 3 marks (ii) Determine whether a lot submitted for inspection should be accepted or rejected and state the estimate lot percent defective if the sample observations were as follows: 366 363 370 367 366 374 365 367 365 369 364 370 365 371 371 7 marks