Probability A certain production process produces items that are 10% defective. Each item is inspected before supplying to customers but the inspector, incorrectly classifies an item 10% of the time....

Extracted text: Probability A certain production process produces items that are 10% defective. Each item is inspected before supplying to customers but the inspector, incorrectly classifies an item 10% of the time. Only items classified as good are supplied. If 820 items in all have been supplied, how many of the items are expected to be defective.