Q: Consider the following statements regarding evaluating sampling plans: 1. If rectifying inspection is conducted for lots rejected by the sampling plan is the average total inspection. 2. The average number of items inspected for a series of lots in order to make a decision is the average sample number. 3. The average quality level of a series of batches that leave the inspection station after coming in for inspection at a certain quality level is the average outgoing quality limit. Which of the above statements are correct?