STATISTICAL REPRESENTATION

OBJECTIVES

1. The use of line graph

2. The use of Bar Chart 

3. The use of Pie Chart 

Introduction...

Sometimes, data can be big and large. In order to summarize this, we construct a diagram to make it more understand and easier. Thus, line graph, bar chart and pie chars been introduce.

Line Graph 

Definition - a line graph is a graph that shows data or information that changes continuously over time. 

example of a line graph of a student who scored in maths

Example of Temperatures in New York 

Bar Chart

Definition - A bar chart is a type of diagram that shows by the height or length of lines or rectangles of equal width. 

An example of a bar chart that shows the favorite season in a class 

Let's take a look...

Pie Chart 

Definition - From the word "pie", we imagine the food pie that we used to ate, its round in shapes. A pie chart is a type of graph in which a circle is divided into sectors that each represent a proportion of the whole. 

An example of a pie chart

Let's take a look...