Negative outcome that has a known or estimated probability of occurrence based on experience or some theory. The likelihood of loss as a consequence of uncertainty.
是一个负面的结果，由一个已知或估计的概率发生的基础上的经验或一些理论。这种可能损失作为结果是不确定的。
Decision is made according to the likelihood or probability of the existence of an event. A 100% certainty is not required.
取决于某项事情是否很可能发生过或出现过，但不需要百分百肯定才作出判断。
The probability distribution associated with the random variable X describes the likelihood of obtaining certain values or ranges of values of the random variable.
概率分布是描述随机变量取某个特定的值或取某一区间范围内值的概率。
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