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함께 풀고 싶은 문제
창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.
[창의 퍼즐] [조합]노른자의 확률
MathlabJ 2020.05.06 22:39 조회 1317
문제 푼 사람 4명
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페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

J는 계란찜을 하기 위해 계란을 깨려고 한다. 계란을 하나 깼을때 노른자가 1개 나올 확률은 10/11, 2개, 3개가 나올 확률은 각각 1/22이라고 한다.

 

1. 계란 2개를 깼을때, 노른자가 4개 이상일 확률은 얼마일까?

 

2. 계란 4개를 깼을때, 노른자가 짝수개일 확률은 얼마일까?

 

풀이 필수이고, 한문제당 해결 하나 드립니다.

이 문제 어떠셨나요?

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  •  
    오레오맛 아이스크림 Lv.7 2020.05.06 22:50

    짤이 ;;;;;;;;;;;

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  •  
    아인수타인 Lv.12 2020.05.06 22:54

    와 저거 만든사람 대체 어떻게 만드신거죠...

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  •  
    다시 도전
    프린스미미 Lv.2 2020.05.06 23:56 비밀댓글
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    •  
      MathlabJ Lv.8 2020.05.07 00:05 비밀댓글
      비밀 댓글이 등록 되었습니다!
    •  
      프린스미미 Lv.2 2020.05.07 01:10

      아 글쿤용..ㅎ

      그렇다면

      10/121+4/484=11/121=1/11 이 되네요..

      좋은 힌트 감 사합니다 ㅎ

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    •  
      infinitepi Lv.9 2020.07.11 00:19

      비댓!!!!!!!!!!!!!!

      답이 다보여요

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    •  
      흔한수학자 Lv.5 2020.09.03 19:57

      씨익

       

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    •  
      흔한수학자 Lv.5 2020.09.03 19:57

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      흔한수학자 Lv.5 2020.09.03 19:57

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      흔한수학자 Lv.5 2020.09.03 19:57

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    •  
      PF＿ Lv.8 2021.04.05 02:49

      @프린스미미

      답이 다 보여요

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  •  
    부분해결
    씨익 Lv.3 2020.05.08 04:12 비밀댓글
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      MathlabJ Lv.8 2020.05.10 06:37 비밀댓글
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    해결
    infinitepi Lv.9 2020.07.08 21:10 비밀댓글
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    피타구라스 Lv.9 2020.07.29 20:28 비밀댓글

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  •  
    Nightsky Lv.5 2020.08.14 02:41

    사진에 어케했누;; 전 사진처럼 계란프라이 만들기 포기하겠습니다.

    물론 문제를 포기하는 게 아니고요^^;;

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    •  
      khr519 Lv.8 2020.08.30 06:23

      틀에 넣은거 아닐까요??

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    해결
    흔한수학자 Lv.5 2020.09.03 19:55 비밀댓글
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    다시 도전
    nk46 Lv.1 2020.10.31 01:12 비밀댓글
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    해결
    minjacool Lv.5 2020.11.24 08:05 비밀댓글
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      MathlabJ Lv.8 2020.11.30 02:44 비밀댓글
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