Probability of viewers

B

billyb

New member
Joined
Sep 13, 2012
Messages
13
.73 = p(b) + p(m) -.3


.30 = p(b) * p(m)


I think this can be used to find B but I still cannot figure it out.


Thank you in advance.
 

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You should have learned some algebra along the way. Solve one equation for one probability and substitute into the other equation.
 
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