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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?
 10 months ago
 10 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?
 10 months ago
 10 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)
 10 months ago

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

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

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