专业释义英英释义
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随机变量 - 引用次数：64
In the former two situations, the exit time is assumed to be a random variable and in the last situation the exit time is assumed to be a stochastic process.
对前两种情形考虑退出时间是个随机变量，对最后一种情形考虑退出时间是个随机过程。
参考来源 - M -
随机变量 - 引用次数：26 参考来源 - 混凝土结构耐久性评估与质量控制基础研究
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随机变數随机变数随机变量
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无规变量
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随机变量
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随机变数
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随机变量变数
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随机变数
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柯林斯英汉双解大词典
random variable
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1.
N a quantity that may take any of a range of values, either continuous or discrete, which cannot be predicted with certainty but only described probabilistically 随机变量 ( abbr: rv) [statistics]
双语例句原声例句
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The weighted mean of the random variable is the expected value.
随机变量的加权平均值是期望值。
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A random variable is a function that takes values based on a probability distribution.
随机变量是一个根据概率分布取值的函数。
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I have it down that there might be an infinite number of possible values for the random variable x.
对于这个随机变量X，可能的取值个数是无限的。
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If you have an experiment and the outcome of the experiment is a number, then a random variable is the number that comes from the experiment.
如果你有一个试验,这个试验的结果是一个数,那么相对应的随机变量,指的就是这个试验结果所对应的那个数
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For example, the experiment could be tossing a coin, I will call the outcome heads the number one, and I'll call the outcome tails the number zero, so I've just defined a random variable.
比方说,抛硬币的试验,我将正面向上的结果对应数字1,反面向上的结果对应数字0,这样我就定义了一个随机变量
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I have it down that there might be an infinite number of possible values for the random variable x.
对于这个随机变量X,可能的取值个数是无限的
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