This paper introduces the mathematical model for dynamically choosing questions from the question database by using binary distributed function with random variables.

介绍了用离散型随机变量的二项分布函数从试题库随机选题的数学模型。

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This paper introduces the mathematical model for dynamically choosing questions from the question database by using binary distributed function with random variables.

介绍了用离散型随机变量的二项分布函数从试题库随机选题的数学模型。

youdao