Posted by **minhaj** on Thursday, November 18, 2010 at 5:09pm.

. 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 90% confidence interval for the population mean. Assume the population standard deviation is 1.2 years

## Answer This Question

## Related Questions

- Statistics - An admissions director wants to estimate the mean age of all ...
- Statistics (urgent) - A beverage comopany uses a machine to automatically fill 1...
- statistics - The data below are the ages of a random sample of 8 men in a bar. ...
- Statistics - A study is being planned to estimate the mean number of semester ...
- Math - According to a student project for statistics 250, the amount of money ...
- Math please help! - According to a student project for statistics 250, the ...
- statistics - Can someone guide me on how to solve this problem: A sample of 52 ...
- statistic - A sample of 59 night-school students' ages is obtained in order to ...
- STAT - 1. In a study of the income of U.S. factory workers, a random sample of ...
- math - Assume you do not know the population standard deviation. describe how ...

More Related Questions