Calculating "OR" probabilities using Contingency Tables includes Addition Rule & Mutually Exclusive

In this video, you can learn how to use the additional rule to calculate "OR" probabilities of mutually exclusive and non-mutually exclusive events. Click the link below to open a copy of the contingency table used in this video. https://docs.google.com/document/d/1RaLHnRa2D-ktpioUzspZAjwPKIW820a4DvJAHn8AXxo/edit?usp=sharing