名词
中文翻译：Unknown
同义词：
['sample', 'data', 'sample size', 'sample distribution']
例句：
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1. The statistic shows that the number of students in the class is increasing.
统计数据显示，班级里的学生数量正在增加。
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2.The statistic indicates that the average age of the population is around 30 years old.
统计数据显示，人口的平均年龄约为30岁。
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3. The statistic was based on a sample of 500 people.
这个统计数据是基于500人的样本得出的。