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Mathematics 11 Online
OpenStudy (anonymous):

Probability help!! I'll give a medal and become a fan

OpenStudy (anonymous):

OpenStudy (anonymous):

12 --- 4

OpenStudy (anonymous):

@Studyhelp_00002 is that for the last question?

OpenStudy (nonopro):

what question

OpenStudy (anonymous):

the last question #5

OpenStudy (nonopro):

22%

OpenStudy (anonymous):

@nonopro it's not 22.?% just 22%

OpenStudy (nonopro):

i know

OpenStudy (anonymous):

no, i'm asking you

OpenStudy (nonopro):

yes

OpenStudy (anonymous):

it was 68.6%

OpenStudy (nonopro):

oh

OpenStudy (nonopro):

ok

OpenStudy (anonymous):

\[P(B/A)=\frac{ P(A and B) }{ P(A) }=\frac{ 0.48 }{ 0.7}=68.6%\]

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