카카오스토리
URL 복사
E(X)=1 일 때, V(X)의 값은?https://gongquiz.com/main/pages/search.php?q=9%EA%B8%89+%EC%A7%80%EB%B0%A9%EC%A7%81+%EA%B3%B5%EB%AC%B4%EC%9B%90+%EC%84%9C%EC%9A%B8%EC%8B%9C+%EC%88%98%ED%95%99
https://gongquiz.com/main/pages/%ED%99%95%EB%A5%A0%EB%B3%80%EC%88%98+%EE%80%97%EC%9D%98+%ED%99%95%EB%A5%A0%EB%B6%84%ED%8F%AC%EB%A5%BC+%ED%91%9C%EB%A1%9C+%EB%82%98%ED%83%80%EB%82%B4%EB%A9%B4+%EB%8B%A4%EC%9D%8C%EA%B3%BC+%EA%B0%99%EB%8B%A4+++%7BQUIZIMG%3A1%7D+E%28X%29%3D1+.quiz?mode=exam&quizNo=718398&historyNo=reset&cateNo=636&p=1
[]
[718398,718399,718400,718401,718402,718403,718404,718405,718406,718407]
{"718398":[1,2,3,4],"718399":[1,2,3,4],"718400":[1,2,3,4],"718401":[1,2,3,4],"718402":[1,2,3,4],"718403":[1,2,3,4],"718404":[1,2,3,4],"718405":[1,2,3,4],"718406":[1,2,3,4],"718407":[1,2,3,4]}
exam
121953808
