作者cxcxvv (delta)
看板CFAiafeFSA
標題[問題] Soa Exam P sample no.140
時間Sun Jul 22 19:44:05 2012
Each time a hurricane arrives, a new home has a prob. of experiencing
damage. The occurrence of damage in different hurricanes are independent.
Calculate the mode of [[ the number of hurricanes it takes for the home to
experience damage from two hurricanes.]]
想請問一下雙括號裡面的英文是什麼意思?
看了老半天卻看不懂
謝謝
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 114.24.178.105
1F：→ foolish35:原文說每次颶風有機率造成房子受損，然後問房子造成兩次 07/22 20:52
2F：→ foolish35:傷害下，需要多少颶風侵襲。 07/22 20:53
3F：→ foolish35:應該要用二項分配求解。 07/22 20:57
4F：→ cxcxvv:感謝~ 07/24 17:23