Grouped frequency tables are a way of showing data in groups ... Assume each length is in the middle of its group. For example, assume the 4 fish between 0 and 10 cm are 5 cm.

In this article, we will be going through the meaning of mean, mean definition and formula for grouped and ungrouped data, properties of mean, solved examples and practice questions. Mean ...

Understanding the mode helps us identify the central tendency or the most typical value within a set of data. Mode is a way to determine which number or thing appears the most in a group of ...