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Addition Rule for Probability : Venn diagrams and the addition rule for probability

This video looks at the problem of drawing an object from a bag with 8 green cubes, 9 green spheres, 5 yellow cubes, and 7 yellow spheres. The addition rule (inclusion-exclusion rule) is derived for the event that the object is yellow or a cube.
Identifier: 
http://www.khanacademy.org/math/probability/v/addition-rule-for-probability
Rating: 
Average: 2.9 (260 votes)
Creator(s): 
Khan Academy
Cataloger: 
Kyle Siegrist
Publisher: 
Khan Academy
Rights: 
Creative Commons-attribution, non-commercial