平均数、中数和众数,是数据的处理过程中我们经常要面对的三个重要数据,它们有着什么样的具体意义和应用?我们先从它们的意义开始,学习它们的应用。平均数反映的是一组数据中各个数据的平均大小。做为“一般水平”的代表,平均数可以通过计算得到。一般的计算方法是:用一组数据的总和除以数据的个数。也可以根据题 The average, median, and mode are the three important data that we often face in the processing of data. What are their specific meanings and applications? Let’s start with their meanings and learn about their applications. The average reflects the average size of each data in a set of data. As a representative of “general level”, the average can be calculated. The general method of calculation is to divide the sum of a set of data by the number of data. Can also be based on questions