Posted by **Lori** on Sunday, September 19, 2010 at 11:22pm.

In a box of thirty AAA batteries, there are three defective batteries. Two batteries are randomly selected and tested. What is the probability that both are defective, if the first one is not replaced after being tested?

- statistics -
**PsyDAG**, Monday, September 20, 2010 at 11:16am
3/30 * 2/29 = ?

## Answer This Question

## Related Questions

- statistics - Suppose that 8% of a certain batch of calculators have a defective ...
- math - In a box of 1,000 batteries, 40 batteries are defective. What is the ...
- Stats - Suppose that 8% of a certain batch of calculators have a defective case...
- Stats - Suppose that 8% of a certain batch of calculators have a defective case...
- Statistics - There are 6 batteries. Two are defective. If you pull out two ...
- Statistics - Suppose that an automobile parts wholesaler claims that .5 percent ...
- math - Suppose that an automobile parts wholesaler claims that .5 percent of the...
- Math - Suppose that an automobile parts wholesaler claims that .5 percent of the...
- math - In a shipment of 50 calculators,4 are defective. Two calculators are ...
- Statistics PLEASE HELP - A flashlight has 8 batteries, 2 of which are defective...

More Related Questions