Решение задачи N4266 теория вероятностей полная вероятн

4266. Two factories produce the same glass for car headlights. The first factory produces 35% of these glasses, the second 65%. The first factory produces 3% of defective glasses, and the second 5%. Find the likelihood that glass accidentally purchased in a store will not be defective.

Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)