Posted by **HELP ME** on Tuesday, October 18, 2011 at 10:57am.

A manufacturer makes two models of an item: model A which accounts for 70% of unit sales, and model B which accounts for 30% of unit sales. Because of defects, the manufacturer has to replace (or exchange) 4% of its model A and 17% of its model B.

Question 9 : If a unit is selected at random from the combined output, what is the probability that it will be defective?

## Answer This Question

## Related Questions

- Statistics - A manufacturer makes two models of an item: model I, which accounts...
- Statistics - A manufacturer makes two models of an item: model I, which accounts...
- Math 1324 - A manufacturer produces two models of elliptical cross-training ...
- algebra - When priced at 300 pesos each, a toy has an annual sales of 4000 units...
- calc2 - A manufacturer sells two products, one at a price of $3000 a unit and ...
- Calculus 2 - A manufacturer sells two products, one at a price of $3000 a unit ...
- Calculus 2 - A manufacturer sells two products, one at a price of $3000 a unit ...
- Math- Vector Calculus - A manufacturer sells two products, one at a price of $...
- Marketing - A manufacturer of AC units realizes a cost of $55.00 for every unit ...
- Math Problem (please help) - State sales tax is based on retail price. An item ...

More Related Questions