CHOOSING THE RIGHT TYPE OF GRAPH/CHART
Graphical presentation is always more understandable than textual and it's very useful to choose a right type of graph or chart as well.
v BAR CHART
![](file:///C:/Users/496D~1/AppData/Local/Temp/msohtmlclip1/01/clip_image002.jpg)
Bar Chart use for discrete data.
Bar graph is use to comparisons among categories
v HISTOGRAM
A histogram is a graphical representation of the distribution of data. It is an estimate of the probability distribution of a continuous variable
Class boundaries use to construct the bars
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgV4cq33MZZxycTnQh1zPDcP1BrGZ4rwPXAYCdMUwqRceHrb5QaQ5XW4xSR7kQWU4VuLCE2Rz8ofP1dtviodNINnF7Pwn_iyq99UV0l6NhKVIthFAV4O1_d8ZOC9KaL2O9_BkR4U9OIH4w/s1600/220px-Histogram_example.svg.png)