Quartiles are the values that divide a data set into quarters: Put the values in order Divide the list into four equal parts The Quartiles are at the divisions The interquartile range shows the range ...

A graph is a useful tool for visually representing data and making it easy to understand. Whether you’re working on a school project, preparing a presentation, or analyzing data for work, knowing how ...

Frequency is a fundamental concept in statistics that refers to the number of times an event or value occurs within a given dataset. In statistical analysis, understanding the frequency distribution ...