Mean, also known as average, is calculated by adding up all values in a set and dividing it by the total number of values.
median: Median is found by arranging all values in order and selecting the middle value. It represents the "middle" point.
mode: Mode refers to finding out which value appears most frequently in a set. It can help identify common occurrences.
range: Range measures how spread out or varied a set of values is, calculated as the difference between maximum and minimum values.