(New page: This problem is easy when you remember the example gone over in class. P(A=1)=1/2 P(B=1)=p C = A xor B The way i did it was to prove whether P(C=1|A=1)= P(C=1)*P(A=1) Also P(C=1|A=1) = P...) |
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Latest revision as of 05:27, 17 September 2008
This problem is easy when you remember the example gone over in class.
Firstly P(A=1)=1/2 P(B=1)=p C = A xor B
The way i did it was to prove whether P(C=1|A=1)= P(C=1)*P(A=1)
Also P(C=1|A=1) = P(B=0) = 1-p
find P(C=1) and multiply it by P(A=1) and check if it is equal to 1-p
