Cumulative Frequency Graph for Medians

An ogive graph is a cumulative frequency graph used in statistics. It is also called a cumulative frequency polygon. Instead of showing each class on its own, it adds the cumulative percentages from left to right.

An ogive graph plots cumulative frequency on the vertical y-axis and class boundari...

The cumulative frequencies can be visually represented using the Ogive graph. Here, the class boundaries are given along the X-axis, and the cumulative frequencies are provided along the Y-axis. 

For example, consider a frequency table of customers who bought cameras of different price ranges. Note that the class boundaries that separate...