Probabilities Sum to 1
A video tutorial covering finding missing probabilities using the fact that the probabilities of all outcomes add to 1.
I am available for online tutoring too. Just visit iattainonline.com for more information.
You can download the question (and answer) generator by following this link;
https://drive.google.com/open?id=1IvF...
You will need to click 'enable content' otherwise the buttons won't work.