Conditional Probabilityhard
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A biased die has P(1)=P(2)=0.1P(1)=P(2)=0.1 and P(3)=P(4)=P(5)=P(6)=0.2P(3)=P(4)=P(5)=P(6)=0.2. If the result is even, what is the probability it is a 4?