06
Jan
Example 9: In a city, the weekly observations made in a study on the cost of living index are given in the following table:
Draw a frequency polygon for the data above (without constructing a histogram).
Statistics – Bar graph, Histogram & Frequency polygon
In this tutorial you will learn how to draw few very important and basic graphs in statistics. It is bit lengthy video that covers different scenarios like uniform classes, varying width classes, continuous classes etc. It is a must watch video for every beginner to intermediate level of student of statistics. This video covers the following graphs:
- Bar graph
- Histogram
- Uniform width
- Varying width
- Frequency polygon
Chapter 14 – Statistics
=> Introduction to Statistics – Must watch tutorial
