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Mean

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Mean[list]
list の要素の統計的平均値を与える.
Mean[dist]
記号的分布 dist の平均値を与える.
  • Meanは数値的データと記号的データの両方を扱う.
  • Mean[{{x1, y1, ...}, {x2, y2, ...}, ...}]{Mean[{x1, x2, ...}], Mean[{y1, y2, ...}]}を返す.
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