How spread out a list of numbers is and how much the numbers differ from their mean is called the?

A. variance


B. standard deviation


C. expected valueHow spread out a list of numbers is and how much the numbers differ from their mean is called the?
It's the standard deviation.





If you're not sure, type up ';standard deviation definition'; in google. I did, and found the following wiki site which confirmed my answer:





http://en.wikipedia.org/wiki/Standard_de鈥?/a>





Hope that helps!How spread out a list of numbers is and how much the numbers differ from their mean is called the?
Varance