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  1. ぼろんじ (boronology@social.penguinability.net)'s status on Monday, 14-Dec-2020 22:34:48 JST ぼろんじ ぼろんじ

    宝くじの買い方と期待値の計算で混乱している

    In conversation Monday, 14-Dec-2020 22:34:48 JST from social.penguinability.net permalink
    • まちカドおるみん御嬢様 repeated this.
    • ぼろんじ (boronology@social.penguinability.net)'s status on Monday, 14-Dec-2020 22:36:38 JST ぼろんじ ぼろんじ
      in reply to

      10枚バラで買っても10枚連番で買っても期待値は同じはずだが、10枚連番だと1枚は必ず300円なので300+9x(1枚あたり期待値)になるはずでうん???となっています。いやそうじゃない。

      In conversation Monday, 14-Dec-2020 22:36:38 JST permalink
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