Some formulas on conditional probability were established and a generalized totalprobabilityformula was given.
给出了条件概率的加法公式、乘法公式和一般的全概率公式。
2
This peper use heuristic modes of teaching to design the teaching of totalprobabilityformula. This method raise the effectiveness of teaching.
本文利用启发式教学法，对全概率公式教学进行了启发式的教学设计，提高了教学效果。
3
The definition and quality of conditional probability of fuzzy events were given. The totalprobabilityformula of fuzzy events in general division of sample space was also given.