Covariance and Correlation Explained 

If you enjoyed this video, make sure to check why we divide by n-1 instead of n in the sample variance by taking a look here: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-E3_408q1mjo.html

Thanks for providing an example for most videos were not talking in detail

You are a great Teacher.

Thanks, great video!