<div><br /></div> <div>통계를 하게 되었습니다.</div> <div><br /></div> <div>수포자출신인데 루트니 제곱근... 배우려니 머리가 아프네요. (현재 기하평균에서 막힘)</div> <div>일단 기본공식은 어떻게 검색해서 알아가는 중인데...</div> <div>기하평균 웹에 나온 공식과는 달리 각각 1씩 더해서 기하평균 구한다음 1-구한값 하면 된다고 하더군요.</div> <div><br /></div> <div>기하평균대로 하는데 일단 루트에서 막히는게...</div> <div><br /></div> <div>1씩 더해서 나온 기하평균을 해본게</div> <div>(반올림했음) </div> <div><br /></div> <div>1 - (1.622의 1/5곱) 인거 같은데 일단 답은 0.102입니다.</div> <div><br /></div> <div>1/5 제곱을 어떻게 하죠????</div> <div><br /></div> <div>게다가 소수를 제곱하니까 뭐 유리화를 해야하는거 같고(...언제적 단어인가...)</div> <div><br /></div> <div>좀 도와주세요;;</div>
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