Gives a very brief introduction to probability density functions.
Sorry for the AI voice. I have to make many of these, and audio production and captioning is the bottleneck.
Based on OpenStax Introductory Statistics by Barbara Illowsky, Susan Dean Access for free at https://openstax.org/books/introductory-statistics/pages/1-introduction
Material from Section 4.1: https://openstax.org/books/introductory-statistics/pages/4-1-probability-distribution-function-pdf-for-a-discrete-random-variable
You can find all my course materials at my github page: https://prof-sears.github.io