【Daily Topic】【Quality Version 20170427】
Thread Content
Participation reward: 2 Wealth. Correct reward: 6 Wealth. Multiple-choice question: A sampling inspection plan usually includes three parameters: the acceptance lot size N, the sample size n, and the acceptance number A. If a sample of size n is randomly selected from a batch of products, and all products in that sample are inspected, with d being the number of defective products, then which of the following statements is correct? A. If d is greater than a certain value, the batch is considered defective and should be rejected. D. It’s impossible to determine; further sampling is needed. C
B. When d=A, this batch of products is unqualified and shall be rejected
C. When d>A, the batch of products is considered unqualified and should be rejected. A sampling inspection plan typically includes three parameters: the acceptance lot size N, the sample size n, and the acceptance number A. If a sample of size n is randomly selected from a batch of products, and all products in the sample are inspected, with d being the number of defective products, then the correct statement is (C): A. If d > 0, the batch of products is defective and should be rejected. D. It is impossible to determine; further sampling is required
C. When d>A, this batch of products is unqualified and should be rejected