고전 문제의 계속이군요.
철이와 영희는 아이를 가졌습니다. - 벌써 다 커서 결혼하고 아이까지 가졌군요 -
아이는 2명이고, 그중에 하나는 딸 입니다.
각 성별을 가질 확률은 1/2이고, 나머지 한 아이가 딸일 확률은 얼마일까요?
이상한가요?
Commented by 히언 at 2010/07/14 02:03
Commented by 히언 at 2010/07/14 02:05
Commented by 블루시트러스 at 2010/07/14 02:06
Commented by 히언 at 2010/07/14 17:14
Commented by 히언 at 2010/07/14 17:14
Commented by 집이그리워 at 2010/07/14 15:37
Commented by 히언 at 2010/07/14 17:15
Commented by 히언 at 2010/07/14 17:16
Commented by Joy at 2010/07/14 17:41
Commented by 집이그리워 at 2010/07/15 13:45
Commented by 히언 at 2010/07/20 10:09
Commented by ruring at 2010/07/20 10:16
Commented by ruring at 2010/07/21 09:25
Commented by highseek at 2010/07/20 22:14
Commented by 히언 at 2010/07/21 17:43
Commented by 히언 at 2010/07/23 14:17
Commented by 히언 at 2010/07/23 14:30
Commented by 히언 at 2010/08/01 19:00
Commented by 히언 at 2010/08/01 19:01
※ 이 포스트는 더 이상 덧글을 남길 수 없습니다.
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