Wednesday

October 1, 2014

October 1, 2014

Posted by **anonymous** on Friday, November 15, 2013 at 11:06am.

a course in college have a mean, x of

66,700 a standard deviation , o of 17,120, construct a 90% confidence interval for estimating the population

mean u.

- stastics -
**Kuai**, Friday, November 15, 2013 at 11:54am66700 -1.645* 17120/sqrt((31)) =

66700 +1.645* 17120/sqrt((31)) =?

( , )?

**Answer this Question**

**Related Questions**

Statistics Question (Confidence Interval) - A sample of 15 recent college ...

statistics - The National Center for Education surveyed 4400 college graduates ...

statistics - Use the given confidence level and sample data to find a confidence...

math - The National Center for Education surveyed 4400 college graduates about ...

Statistics - I am not sure how to even get started on this question could ...

Math - The weekly salaries of 100 recent graduates of a private women's college ...

Math - The weekly salaries of 100 recent graduates of a private women's college ...

Pre-calculus - Th weekly salaries of a sample of 100 recent graduates of a ...

Math - A random sample of 42 college graduates revealed that they worked an ...

statistics - Pleas HeLp!!!!!!!!!! A random sample of the test scores of 100 ...