The average can be used to compare different sets of numbers. For example, if you have two sets of test scores, you can calculate the average of each set and then compare the two averages to see which set has higher scores overall.
The average is also used in statistics to measure central tendency. Central tendency is the tendency of a set of numbers to cluster around a central value. The average is one of three measures of central tendency, along with the median and the mode.
The average is a useful tool for understanding and analyzing data. It is a simple calculation that can be used to quickly get a sense of the overall distribution of a set of numbers.