Variability in Point Estimates, e.g. the Sample Mean

Subscribe to the OpenIntroOrg channel to stay up-to-date. This video was created by OpenIntro (openintro.org) and provides an overview of the content in Section 4.1 of OpenIntro Statistics, which is a free statistics textbook with a $10 paperback option on Amazon. This video introduces quantifying the variability of point estimates like the sample mean.