Posted by **Tatjana** on Tuesday, October 26, 2010 at 8:05pm.

Suppose that 8% of a certain batch of calculators have a defective case, and that 11% have defective batteries. Also, 3% have both a defective case and defective batteries. A calculator is selected from the batch at random. Find the probability that the calculator has a good case and good batteries.

## Answer this Question

## Related Questions

- statistics - Suppose that 8% of a certain batch of calculators have a defective ...
- Stats - Suppose that 8% of a certain batch of calculators have a defective case...
- statistics - In a box of thirty AAA batteries, there are three defective ...
- MATH - Of all the videotapes in a large shipment, 21% have a defective tape, 16...
- math - Suppose that an automobile parts wholesaler claims that .5 percent of the...
- 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 - In a box of 1,000 batteries, 40 batteries are defective. What is the ...
- Statistics - 5 selected from batch of 50 produced, if one is found defective, ...
- statistics - A sample of 4 different calculators is randomly selected from a ...

More Related Questions