March 18th, 2019 
admin2.A company manufactures car batteries at three plants. Plant Aproduces 850 batteries a day Plant B produces 630 batteries a dayPlant C produces 520 batteries a day. Experience indicates that 4%of the batteries produced at plant A are defective 5% of thebatteries in plant B are defective and 2% of the batteries inPlant C are defective. Each day all batteries produced are shippedto the companys warehouse. Suppose that a battery randomlyselected in the warehouse is found defective what is theprobability that it was produced at ( a) plant A ( b ) Plant B ( c) Plant C.
Posted in Uncategorized