question archive The quality-control inspector of a production plant will reject a batch of syringes if two or more defective syringes are found in a random sample of twelve syringes taken from the batch
Subject:StatisticsPrice: Bought3
The quality-control inspector of a production plant will reject a batch of syringes if two or more defective syringes are found in a random sample of twelve syringes taken from the batch. Suppose the batch contains 5% defective syringes.
1.What is the probability that the batch will be accepted? (Enter a number. Round your answer to three decimal places.)
2.Find σ (in terms of the number of syringes). (Enter a number. Round your answer to three decimal places.)