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January 29, 2015

January 29, 2015

Posted by **Christina** on Wednesday, April 22, 2009 at 8:41pm.

- Algebra2 -
**Reiny**, Wednesday, April 22, 2009 at 8:59pmP(A or B) = P(A) + P(B) - P(A and B)

everything except P(B) is given

sub in the values, make sure to change the percents to decimals

e.g. 60% = .6

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