An item is purchased with one surface polished to a specified finish quality. From each incoming shipment, a sample of items is randomly selected and the polished surface of each sample item is compared with a standard and judged to be either acceptable or unacceptable. The following parameters have been established: AQL = 0.02, = 0.05, LTPD = 0.09, and = 0.10. Table G.1 is appended to this exam. What are the sample size and the acceptance number?
A) n = 89, c = 4
B) n = 39, c = 1
C) n = 43, c = 1
D) n = 237, c = 15

Question

Quizplus · Accepted Answer

The correct answer is A because the sample size is 89 and the acceptance number is 4. This is based on the given parameters: AQL = 0.02, = 0.05, LTPD = 0.09, and = 0.10.

An Item Is Purchased with One Surface Polished to a Specified