Posted by **badel** on Thursday, November 18, 2010 at 11:29pm.

An admissions director wants to estimate the mean age of all students enrolled at a college. The estimate must be within one year of the population mean. Assume the population of ages is normally distributed. Determine the minimum required sample size to construct a 80% confidence interval for the population mean. Assume the population standard deviation is 1.2 years

## Answer This Question

## Related Questions

- elizabeth high school - . An admissions director wants to estimate the mean age ...
- Statistics - A study is being planned to estimate the mean number of semester ...
- statistics - Use the given information to find the minimum sample size required ...
- Statistics (urgent) - A beverage comopany uses a machine to automatically fill 1...
- statistics - An economist wants to estimate the mean income for the first year ...
- statistics - Can someone guide me on how to solve this problem: A sample of 52 ...
- statistics - Use the given information to find the minimum sample size required ...
- math - Assume you do not know the population standard deviation. describe how ...
- statistics - The data below are the ages of a random sample of 8 men in a bar. ...
- Statistics - I am not sure how to even get started on this question could ...

More Related Questions