| 单词 | 频率分布 |
| 释义 | 〔frequency〕The number of measurements in an interval of a frequency distribution.频率分布：一次频率分布的区间内计算的数量〔histogram〕A bar graph of a frequency distribution in which the widths of the bars are proportional to the classes into which the variable has been divided and the heights of the bars are proportional to the class frequencies.矩形图，直方图：一种用来表示频分布的图表长方形的高表示相应的频率分布 |
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