Posted by **Fran** on Thursday, March 4, 2010 at 8:58am.

You are a buyer bidding on a lot of 10,000 uncut diamonds. You select 100 stones at random, sight unseen, from the lot. The average weight is 0.98 ct with a standard deviation in the sample of 0.11 ct. What is the 95% confidence interval for the average weight of a stone in the lot?

## Answer This Question

## Related Questions

- Business statistics - 5. An Aspirin manufacturer fills bottles by weight rather ...
- statistics - you are asked to estimate the average weight of an adult male ...
- Statistics - In the library on a university campus, there is a sign in the ...
- Statistics - In the library on a university campus, there is a sign in the ...
- Statisitics:Standard Deviation of Population and o - Standard Deviation of ...
- Statistics - A packaging device is set to fill detergent power packets with a ...
- statistics - Based on a random sample of 25 units of lawnmowers, the average ...
- Statistics and Probability - A computer supply house receives a large shipment ...
- Econ/statistics - The monthly earnings of teachers is normally distributed with ...
- statistics - You have a box of 15 widgets whose average weight for each ...

More Related Questions