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emre305
Group Title
for two events, M and N , P(M)=0.4 P(N I M)=0.6, And p(N I M')=0.3 Find P( M' I N) =? anyone?
 one year ago
 one year ago
emre305 Group Title
for two events, M and N , P(M)=0.4 P(N I M)=0.6, And p(N I M')=0.3 Find P( M' I N) =? anyone?
 one year ago
 one year ago

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myininaya Group TitleBest ResponseYou've already chosen the best response.1
You should have a formula for P(AB)
 one year ago

myininaya Group TitleBest ResponseYou've already chosen the best response.1
\[P(AB)=\frac{P( A and B)}{P(B)}\]
 one year ago

emre305 Group TitleBest ResponseYou've already chosen the best response.0
so how we going to apply this formula to my question?
 one year ago

myininaya Group TitleBest ResponseYou've already chosen the best response.1
You are ask to find P(M'N)
 one year ago

myininaya Group TitleBest ResponseYou've already chosen the best response.1
Look we have: \[P(M' N)=\frac{P(M' and N)}{P(N)} \text{ and } P(NM')=\frac{P(N and M')}{P(M')}\] We want to find the first, so we have: \[P(M'N)=\frac{P(M' and N)}{P(N)}=\frac{P(M')P(NM')}{P(N)}\]
 one year ago
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