If I have e.g. P(A|B) is 0.9 and P(not A|not B) = 0.9 then how do I find P(A|not b) and P(not A|B)? Also, how do I find the P(A)?

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- Nov 16th 2008, 08:21 PMjoop[SOLVED] bayes' rule
If I have e.g. P(A|B) is 0.9 and P(not A|not B) = 0.9 then how do I find P(A|not b) and P(not A|B)? Also, how do I find the P(A)?

- Nov 16th 2008, 08:36 PMmr fantastic
- Nov 16th 2008, 08:41 PMjoop
I solved for P(A) by drawing a diagram (P(B) was given to us). Thanks a lot though.