0Graphs are attractive way of presenting the information and it is easy to understand. The values of accuracy of data used and coverage of full data is very important for graphical presentation of data. If it prepares wrong data then it will lead to wrong decision making.
What do you mean by the term arithmetic line graph. Explain briefly.
An arithmetic line graphs is also called time series graph. In this graph, time (hour, day/date, week, month, year) is plotted along the X-axis and the corresponding values of the variable along the 7-axis.
Arithmetic line graphs, along or time series graphs can mainly he of two types
(i) One variable graphs.
(ii) Two or more than two variable graphs.
