Posted by **jo** on Thursday, June 28, 2012 at 3:17pm.

how large a sample size is needed for 2 sided 95% confidence interval to have a length of 2 weeks when mean is 3.6

## Answer this Question

## Related Questions

- statistics - How large a sample would be needed to form a 90% confidence ...
- Statistics - In a study to estimate a population mean, i start with a sample ...
- Math Statistics - 5. Students in an introductory statistics class were asked to ...
- Statistics - Suppose x has a mound-shaped distribution with sigma = 9 . A random...
- statistics - A simple random sample of 60 items resulted in a sample mean of 80...
- Statistics - Part 2 - The president of the company is uncomfortable with the ...
- Statistics - 1. This probability distribution shown below relates to the number ...
- Statistics - You are getting ready to take a sample from a large population, and...
- Statistics - A confidence interval for a population mean has a margin of error ...
- statistics - A random sample of size 81 is taken from a large population, ...