[過去ﾛｸﾞ] スレタイ 箱入り無数目を語る部屋18 (1002ﾚｽ)

スレタイ 箱入り無数目を語る部屋18 http://rio2016.5ch.net/test/read.cgi/math/1710632805/

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169: １３２人目の素数さん [] 2024/03/30(土) 03:24:06.37 ID:I2s7t3QD >自分で好きなの読めよ じゃ >https://math.stackexchange.com/questions/3886561/why-does-the-sample-space-of-a-random-variable-not-matter ね the exact structure of Ω (ie, the elements of Ω) doesn't matter とは言ってるが Ω doesn't matter とは言ってない そして the exact structure of Ω (ie, the elements of Ω) doesn't matter の理由は極めて自明 任意でよいなんてどこにも書かれてない　語るに落ちる基地外駄々っ子ｗ I think the author is trying to imply that the exact structure of Ω (ie, the elements of Ω) doesn't matter since we can relabel the elements with some index set of cardinality |Ω|, so if Ω={"head","tails"}, we can just relabel Ω as {0,1} and talk about P(Ω=k) for k=0,1. What really matters is the probability measure on the sample space Ω – Prasun Biswas Oct 29, 2020 at 18:59 http://rio2016.5ch.net/test/read.cgi/math/1710632805/169

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