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5.3 (難) t分布2

Posted at

方針

期待値,分散を求めるだけなら(別解)の通り繰り返し期待値・分散を使う方が楽だが,前半と後半で一貫性を持たせるために定義通り積分計算する方法を推す.

答案

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参考文献

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