对于图4-3那样的对称正态分布曲线，则能更精确地算出落在某个特定范围内的单位数所占百分比。

对于图4-3那样的对称正态分布曲线，则能更精确地算出落在某个特定范围内的单位数所占百分比。的英文翻译

基本释义

• We can measure with even more precision the percentage of items that fall within specific ranges under a symmetrical, bell-shaped curve like the one in Figure 4-3.