GMAT Practice Test – Complete Exam Preparation

The average represents the central tendency of a data set, which is a key concept in statistics. It provides a single value that summarizes a set of numbers, indicating where the center of the distribution lies. This central tendency is important because it gives a quick insight into the overall trend of the data.

Calculating the average involves summing all the values in the set and then dividing by the number of observations. This process effectively balances the contributions of all numbers in the set, allowing for an understanding of their general behavior. In practical terms, using the average helps to simplify complex data into a more manageable form for analysis and comparison.

This notion of central tendency finds its application in various real-world scenarios, such as determining average scores, incomes, and measurements, enabling stakeholders to make informed decisions based on typical outcomes rather than extreme cases.