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Function: driver
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Line: 559
Function: get_footer
File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once
수학동아 - 폴리매스
함께 풀고 싶은 문제
나도 수학쌤 문장제 문제를 변형해 문제를 내는 곳입니다.
[문장제 문제&개념응용] [확률] 하지만 지구는 돈다
17수락
2020.11.29 05:35
조회 410
수락의 학교 학생들은 갈렐레이를 싫어해서 천동설을 믿는 학생들이 많다
학생들 중 40%는 갈렐레이를 좋아하고 60%는 갈렐레이를 싫어한다
1주일당 갈렐레이를 좋아하는 사람들중에서 1명당 배신할 확률은 2.67%이다
1주일단 갈렐레이를 싫어하는 사람들중에서 1명당 배신할 확률은 2.68%이다
만약 갈렐레이를 좋아하는 사람이 싫어하는 사람의 2배가 되는 상황이 될때 수락은 하지만 지구는 돈다라고 말한다
수락 학교의 학생이 몆명 이상이여야지 100일 안에 수락이 하지만 지구는 돈다라고 말할 수 있을까?
지금 바로
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