Posted by **Jamie** on Wednesday, April 21, 2010 at 10:00pm.

A random survey of 500 households

determines that 20% of the households would do so and that each participating

household expects to recycle about 100 cans monthly with a standard deviation

of 30 cans.

Question

(a) What is the 95%

confidence interval regarding the percentage of households expected to

recycle?

(b) what is the 95% confidence interval regarding the number of cans to be recycled?

## Answer This Question

## Related Questions

- Marketing - The manager of the aluminum recycling division of Environmental ...
- Statistics and Probability - I took a large sample of households in a city, and ...
- Statistics - I took a large sample of households in a city, and based on that, ...
- Stat - A random sample of 50 households in community A has a mean household ...
- stats - A random sample of 50 households in community A has a mean household ...
- Politecnica - 2. A TV pollster believed that 70% of all TV households would be...
- statistics - How many TV's are there in your household?” was one of the ...
- Math - In a survey of 380 households regarding the ownership of VCRs and DVD ...
- Statistics - 3. A telephone company wants to estimate the porportion of ...
- helping sons math - Mr.sanfords family was collecting aluminium cans to recycle...

More Related Questions