Thursday

October 23, 2014

October 23, 2014

Posted by **Anonymous** on Wednesday, March 6, 2013 at 1:21pm.

- statistics -
**Dr. Jane**, Wednesday, March 6, 2013 at 1:24pm95% confidence means that you will have 5% left in the two tails. Split this number in half to get .025 in each tail.

This is equivalent to a z-score of 1.96

Use this z-score in the formula to find the confidence interval.

**Answer this Question**

**Related Questions**

statistics - The ages of commercial aircraft are normally distributed with a ...

statistics - A group of 49 randomly selected construction workers has a mean age...

Statistics - The average age of chemical engineers is 37 years with a standard ...

statistics - Your samle is normally distributed with a mean age of 57. The ...

statistics - At a large publishing company, the mean age of proofreaders is 36.2...

Quantitative Analysis for Business - The ages of a group of 50 women are ...

statistics - 1.A magazine reported that 6% of Americans read the news paper ...

Math Statistics - 5. Students in an introductory statistics class were asked to ...

statistics - A sociologist is studying marriage customs in a rural community in ...

statistics - A sociologist is studying marriage customs in a rural community in ...