我的意思是说概率是百分之百也不见得肯定发生,概率是零也不见得不发生

送交者: HunHunSheng 于 2008-08-01, 13:13:11:

我的意思是说概率是百分之百也不见得肯定发生概率是零也不见得不发生.

Example 1: what is the probablity that x is not an integer when x follows normal distribution?

Example 2: what is the probablity that x is
an integer when x follows normal distribution?

整个地球寿命中地震次数不是无穷多。 (无内容) - Amsel (0 bytes) 2008-08-01, 13:14:20 (247104)
- 这个和地震次数多少没关系 - HunHunSheng (333 bytes) 2008-08-01, 13:39:57 (247120)
  - In a Matrix-like stimulated world, - yuffie (104 bytes) 2008-08-01, 19:05:25 (247243)