Solving the distribution of random variable function which is of great significance whether in theory or in application is an important question in probability theory.
求随机变量函数的分布是概率论中的一个重要课题，无论是在理论还是在应用上都有着十分重要的意义。
2
As for actual condition, an effective way to determine the initial probability is presented here, and the key compatibility coefficient is revised. It is of an actual significance.
并针对实际情况，提出了一种有效的确定初始概率的方法。修正了关键的相容性系数，具有较大的实际意义。
3
The structural analysis and optimization design based on probability have wide engineering background and are of important theoretical significance and research worthiness.