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Mathematics 24 Online
OpenStudy (study.geek.123):

How do I do this probability problem?

OpenStudy (study.geek.123):

OpenStudy (study.geek.123):

@Snehaa @Bunny12

OpenStudy (sshayer):

\[P(second clip is white|first clip is red)=\frac{ 30 }{ 20+30+15+10 }\times \frac{ 15 }{ 20+29+15+10 }\] =?

OpenStudy (study.geek.123):

30/75 x 15/74

OpenStudy (study.geek.123):

or 3/37

OpenStudy (sshayer):

correct.

OpenStudy (study.geek.123):

yes, but that isn't the answer

OpenStudy (study.geek.123):

the formula to get it is prob of A/ prob of A and B

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