Mathematics
Senior High

積分を使わずに求める方法を教えてください🙇‍♀️
お願いします🙇‍♀️

2 137* 確率変数 X の確率密度関数 f(x) f(x)==(x)で表されるとき, Xの期待値, 分散,標準偏差を求めよ。

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