CamScanner 04-22-2020 14.23aditi.du.ac.in/uploads/econtent/distribution_Beled3.pdfIn a certain...
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CamScanner 04-22-2020 14.23aditi.du.ac.in/uploads/econtent/distribution_Beled3.pdfIn a certain factory turning out razor blades, there is a small chance 1/500 for any blade to be defective
