Sample average of vectors
The sample average of given vectors 
is defined as the vector 
, with
![\[\hat{x} := \dfrac{1}{n}(x_{1}+\dots+x_{n}).\]](https://pressbooks.pub/app/uploads/quicklatex/quicklatex.com-fb71f5fa44a656ee7420b87d8e717a57_l3.png "Rendered by QuickLaTeX.com")
License
Linear Algebra and Applications Copyright © 2023 by VinUiversity is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License, except where otherwise noted.