Question

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 ten syringes taken from the batch. Suppose the batch contains 5% defective syringes.

(a) What is the expected number of defective syringes the inspector will find? (Enter a number. Enter your answer to two decimal places.)

(b) What is the probability that the batch will be accepted? (Enter a number. Round your answer to three decimal places.)

(c)Find σ (in terms of the number of syringes). (Enter a number. Round your answer to three decimal places.)

Answer 1