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 - A study is being planned to estimate the mean number of semester ...
- math - Assume you do not know the population standard deviation. describe how ...
- statistics - Use the given information to find the minimum sample size required ...
- statistics - An economist wants to estimate the mean income for the first year ...
- statistics - Use the given information to find the minimum sample size required ...
- 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 ...
- Statistics - I am not sure how to even get started on this question could ...
- Statistics - An investigator wants to estimate caffeine consumption in high ...