"Prediction", by Randall Munroe, licensed under Creative Commons Attribution-NonCommercial 2.5 License
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You'd think it'd be easy to just bet money against these people, but you have to consider the probability of them paying up.
"Prediction", by Randall Munroe, licensed under Creative Commons Attribution-NonCommercial 2.5 License
You'd think it'd be easy to just bet money against these people, but you have to consider the probability of them paying up.