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DanielLC comments on Open Thread, Jun. 29 - Jul. 5, 2015 - Less Wrong Discussion

5 Post author: Gondolinian 29 June 2015 12:14AM

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Comment author: DanielLC 29 June 2015 08:39:59PM 0 points [-]

If it's a given that all mammals have hearts, then being a mammal implies it has a heart. If it's not known that all mammals have hearts, then P(B|A) < 1.