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수학동아 - 폴리매스
함께 풀고 싶은 문제
나도 수학쌤 문장제 문제를 변형해 문제를 내는 곳입니다.
[문장제 문제&개념응용] [대수] 잘못된 판결
17수락
2020.12.09 08:32
조회 356
수락은 누명을 써 재판을 받게 되었다
수락은 뇌물을 주지 않는다
그러면 다음 조건 하에 수락이 무죄로 판결될 확률은 얼마인가?(단, 넷 중 1명으로 뽑는다)
[조건]
판사 -
판사1: 뇌물을 받아 받아줄 확률 50%, 안받을 확률 50%. 오판결할 확률 20%
2: 받아줄 확률 20%, 안받을 확률 80%, 오판결할 확률 45%
3: 받아줄 확률 90%, 안받을 확률 10%, 오판결할 확률 1%
4: 받아줄 확률 30%, 안받을 확률 60%, 오판결했을때 받을 확률 10%, 오판결할 확률 25%
상대 -
상대 1: 뇌물을 줄 확률 30%, 안줄 확률 70%
2: 줄 확률 25%, 안줄 확률 65%, 제대로 판결했을때 줄 확률 10%
3: 줄 확률 40%, 안줄 확률 60%
4: 줄 확률 50%, 제대로 판결했을때 줄 확률 50%
지금 바로
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