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Components arriving at a distributor are checked for defectsby two different ins

ID: 2919005 • Letter: C

Question

Components arriving at a distributor are checked for defectsby two different inspectors ( each component is checked by bothinspectors). The first inspector detects 90% of all defectives thatare present, and the second inspector does likewise. At least oneinspector does not detect a defect on 20% of all defectivecomponents. What is the probability that the following occur? a. A defective component will be detected only byb the firstinspector? b. By exactly one of the two inspectors c. All three defective components ibn a batch escape detectionby both inspectos assuming inspections of defferent components areindependent of one another Components arriving at a distributor are checked for defectsby two different inspectors ( each component is checked by bothinspectors). The first inspector detects 90% of all defectives thatare present, and the second inspector does likewise. At least oneinspector does not detect a defect on 20% of all defectivecomponents. What is the probability that the following occur? a. A defective component will be detected only byb the firstinspector? b. By exactly one of the two inspectors c. All three defective components ibn a batch escape detectionby both inspectos assuming inspections of defferent components areindependent of one another

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