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The Addition Rule

The Addition Rule

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Author: Nalyna Tath
Description:

Use the rules of probability to compute probabilities of compound events in a uniform probability model. 

S-CP 7 : Apply the Addition Rule, and interpret the answer in terms of the model. 

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Tutorial

Try It

After you have completed the review and the quiz, 

please follow this link to GOOGLE FORM where you will need to create your own ADDITION RULE WORD PROBLEM. 

https://docs.google.com/forms/d/e/1FAIpQLSf2GWyR2NMSFo0WcNcAPSZyFUCLcoo93DXKeh0AMBViuhwQOg/viewform?usp=sf_link

Probability: Addition Rule

Source: Youtube: statslectures. https://www.youtube.com/watch?v=DOooyE6liLY

FORMULAS:

Concept to Know

Formula


For NON-MUTUALLY exclusive events:


P(A or B) = P (A) + P (B) - P (A and B)


For MUTUALLY exclusive events:


P(A or B) = P (A) + P (B)

TAKE A LOOK!!! Additional Examples