Posted by **zac** on Sunday, November 17, 2013 at 10:54pm.

A random sample of 100 students from a high school was selected. If a 98% confidence interval estimate for the mean age of students is calculated to be 14.2511 to 14.9489, then the standard deviation of the sample mean is?

## Answer This Question

## Related Questions

- AP Statistics - A school psychologist reports that the mean number of hours the ...
- statistics - Can someone guide me on how to solve this problem: A sample of 52 ...
- Math Statistics - 5. Students in an introductory statistics class were asked to ...
- stats - The president of a large university wishes to estimate the average age ...
- statistics - Randomly selected students participated in an experiment to test ...
- statistics - what are the mean and standard deviation of a sampling distribution...
- Statistics - An investigator wants to estimate caffeine consumption in high ...
- Statistics - You want to know if there's a difference between the proportions ...
- MATH (STATS) - To determine the views of a students on a particular campus about...
- statistics - The average math SAT score is 500 with a standard deviation of 100...

More Related Questions