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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

Image result for probability

Source: Probability Comic. n.d. https://sites.google.com/site/mrreists/page-1/stats-and-probability

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)

Source: Formulas. http://academic.brooklyn.cuny.edu/economic/klein/30_2/Berenson/CHAP6/sld018.htm

TAKE A LOOK!!! Additional Examples

Source: mathwords. http://www.mathwords.com/a/addition_rule.htm

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