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emre305
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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?
 9 months ago
 9 months 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?
 9 months ago
 9 months ago

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

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

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

myininaya Group TitleBest ResponseYou've already chosen the best response.1
You are ask to find P(M'N)
 9 months 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: \[P(M'N)=\frac{P(M' and N)}{P(N)}=\frac{P(M')P(NM')}{P(N)}\]
 9 months ago
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