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

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

EmoticonEmoticon