作者cxcxvv (delta)
看板CFAiafeFSA
标题[问题] Soa Exam P sample no.140
时间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.]]
想请问一下双括号里面的英文是什麽意思?
看了老半天却看不懂
谢谢
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1F：→ foolish35:原文说每次飓风有机率造成房子受损，然後问房子造成两次 07/22 20:52
2F：→ foolish35:伤害下，需要多少飓风侵袭。 07/22 20:53
3F：→ foolish35:应该要用二项分配求解。 07/22 20:57
4F：→ cxcxvv:感谢~ 07/24 17:23