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Mathematics 16 Online
OpenStudy (anonymous):

Reading Sports Swimming TOTAL reading sports swimming total Boys 2 20 8 30 Girls 4 7 9 20 TOTAL 6 27 17 50

OpenStudy (anonymous):

P(Boy if favorite activity is swimming) P(Girl if favorite activity is sports) P(Girl if favorite activity is reading) P(Boy if favorite activity is sports) P(Favorite activity is swimming if a girl) P(Favorite activity is reading if a boy) P(Favorite activity is swimming if a boy) P(Favorite activity is reading if a girl

OpenStudy (mathmale):

Tables like this one are common when one is discussing "conditional probability." What have you already learned about "conditional probability?"

OpenStudy (mathmale):

For example, 'P(Favorite activity is reading if a girl " asks you to suppose that a student chosen at random happens to be a girl, what is the probability that reading is her favorite activity?

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