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Line Graph - Data Interpretation Video Lecture - CAT

FAQs on Line Graph - Data Interpretation Video Lecture - CAT

1. What is a line graph?
Ans. A line graph is a type of chart that displays data points connected by straight lines. It is commonly used to show trends over a period of time.
2. How can I interpret a line graph?
Ans. To interpret a line graph, look at the trend of the line. If the line is going up, it indicates an increase, while a downward trend shows a decrease. The steeper the line, the faster the change.
3. What are the advantages of using a line graph?
Ans. Line graphs are useful for showing trends and patterns over time, making it easy to visualize data and identify relationships between variables. They are also simple to understand and can quickly convey information.
4. Can a line graph show multiple data sets?
Ans. Yes, a line graph can display multiple data sets by using different colored lines or symbols for each set. This allows for easy comparison between different variables or categories.
5. How do I create a line graph in Excel?
Ans. To create a line graph in Excel, enter your data into a spreadsheet, select the data range, click on the "Insert" tab, choose "Line Chart" from the chart options, and customize the chart as needed.
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