20 August 2010

Fun with the Anthropic Principle « Otaku, Cedric's blog

Fun with the Anthropic Principle « Otaku, Cedric's blog
One day, someone called Steve sends you an email in which he predicts that tomorrow, team A will win against team B. You don’t think much of that email and you delete it. The next day, you learn that indeed, team A won. A few days later, you receive another email from Steve which, again, makes a prediction for the result of an upcoming game. And again, the prediction turns out to be correct.

After a while, you have received ten emails from Steve, each of which accurately predicted a game outcome. You start being quite shocked and excited. What are the odds that this person would randomly guess correctly ten matches? 1 over 2^10 (1024), about 0.1%. That’s quite remarkable.

In his next email, Steve says “I hope that by now, I convinced you that I can guess the future. Here is the deal: send me $10,000, I’ll bet them on the next match and we’ll split the profits”.

Do you send the money? read on

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