查询词典 probability

In the teaching of Probability in senior high school lie obvious inadequacies in students' comprehension of Probability definition for Frequency and Equiprobability models.

在高中概率学习中，学生对概率的频率定义与古典概型的理解存在明显的欠缺。

First of all, because the teaching the definition of Frequency and Equiprobability models are basic knowledge of Probability, and they lay a solid foundation for the subsequent studying probability, the method of computer imitation trials in the teaching of Frequency has obvious effect, so does the audio-visual models in the teaching of Equiprobability models.

首先，频率定义与古典概型是概率的基础知识，并且为概率的后续学习提供坚实基础，因此它们的教学尤为重要。

Based on the equivalent transformation from fuzzy possibility distribution to random probability density distribution, the fuzzy random failure probability calculation can be formulated easily, and a First Order and Second Moment method for fuzzy - random analysis is established.

提出了模糊随机可靠性分析的近似解析和数字模拟综合方法，基于模糊变量的等价随机化变换，可以方便地得到模糊随机失效概率的计算公式，并建立了模糊随机可靠性分析的一次二阶矩法。

On the basis of error probability analysis, a mathematic modelfor the optimization synthesis of accuracy probability of robotic mechanism is established.

在误差概率分析的基础上，建立了机器人机构精度概率优化综合的数学模型。

The input data from the user includes a second probability, and provides an estimative probability of each business opportunity and any related weighted mean of the conditions.

其中来自用户的输入数据包括第二概率集，该输入数据提供了每个商业机会的估计概率以及状况的任何相关加权平均值。

Then,by means of probability theory and event tree analysis,the fire growing probability and critical time for each phase were calculated,and the average burned area of ship was estimated.

根据不同阶段火灾的特点，求得了各阶段火灾的临界时间，并以其为基础对火灾发生后船舶舱室平均过火面积进行了估计。

In this paper the event tree is used in the analysis on cascading failures and by use of probability approximation theory of rare event the probability order of multiple failures is divided, thus the screening process of multiple failures can be simplified.

文章采用事件树对连锁故障的分析方法，运用小概率事件的概率近似理论对多重故障进行概率阶次划分，可以简化多重故障的筛选过程。

B According to the rules of probability, the probability of two independent and mutually exclusive events occurring is the sum of the probabilities of the separate events, or 25%+ 15%= 40%.

b 根据可能性原则，两个独立的和互斥的事件发生的可能性是单独事件可能性的总和。

The Six Sigma Black Belt should demonstrate a grasp of basic probability concepts, such as the probability of mutually exclusive events, of dependent and independent events, of events that can occur simultaneously, etc.

6西格玛黑带应掌握基础的概率概念，比如互斥事件的概率、关联和独立事件的概率、同时发生事件的概率等等。

The simulation results show that the method can obtain high detection probability and low false alarm probability.

仿真结果表明，该方法能获得较高的检测概率，较低的虚警概率。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。