Then divide the interval of element contents equally into three groups and distinguish preliminarily the distributional class of the data based upon their respective frequency.

将参加统计的含量区间等分为三组，初步判断数据分布类型；

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Besides the distributional requirements, you are free to pursue your own interests. There is no restriction in your choice of subjects other than your major-such a flexibility in class shopping.

除了对课程分配方面的强制规定外，你可以随意选择自己感兴趣的科目，即便是对你专业以外的课程学院也没有任何限制。

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What is the distributional impact of middle class entitlements?

FORBES: Does Higher Education Need To Go Back To The Fifties?