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频数与频率是数据的收集与处理过程中的一个重要的内容。当我们把一组数据收集起来后,就要对这些数据进行分析处理,然后根据获得的信息作出估计和决策。学习频数与频率的目的就是为了对数据进行分析处理。现举几例分析如
Frequency and frequency are an important part of data collection and processing. When we collect a set of data, we must analyze and process the data, and then make estimates and decisions based on the information obtained. The purpose of learning frequency and frequency is to analyze and process the data. Here are some examples of analysis