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考查对正态分布的相关知识的理解和应用是近几年高考的一个热点,现归纳如下:1考查正态总体密度曲线的性质正态总体密度曲线就是近似以下函数:f(x)=1-(x-μ)2
The examination of the normal distribution of the relevant knowledge and application is a hot spot in the college entrance examination in recent years, are summarized as follows: 1 to examine the nature of the normal population density curve The normal population density curve is approximately the following function: f (x) = 1 -(x-μ)2