What Are the Three Types of Averages? Mean, Median, and Mode Explained

Learn the definitions and differences between mean, median, and mode, the three key averages in statistics.

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Mean: The sum of values divided by the number of values. Median: The middle value in a sorted list. If even, the average of the two middle numbers. Mode: The value that appears most frequently.

FAQs & Answers

  1. What is the difference between mean, median, and mode? Mean is the sum of all values divided by the number of values, median is the middle value in a sorted list, and mode is the value that appears most frequently.
  2. When should I use mean, median, or mode? Use mean for normally distributed data, median when data has outliers or skewed distributions, and mode to find the most common value.
  3. How do you calculate the median for an even number of values? When there are an even number of values, the median is the average of the two middle numbers in the sorted list.

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