摘要
提出了计算一类数据的均值与方差的简洁实用的数学模型，并给出了理论证明。对模型的检验结果表明，模型是有效的。
Gave simple and useful mathematical models of calculating the mean and variance of a class of data and gave theoretical proof of the models.The result of the test shows that the model is effective.
出处
《江苏石油化工学院学报》
1998年第4期53-54,共2页
Journal of Jiangsu Institute of Petrochemical Technology
