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Bar graph (DI) - 3 Video Lecture | Crash Course for CAT

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FAQs on Bar graph (DI) - 3 Video Lecture - Crash Course for CAT

1. What is a bar graph?
Ans. A bar graph is a graphical representation of data using rectangular bars of different heights or lengths to represent the data values.
2. How is data represented on a bar graph?
Ans. Data is represented on a bar graph by plotting the values on the horizontal (x) axis and the corresponding frequencies or values on the vertical (y) axis.
3. What is the purpose of using a bar graph in data interpretation?
Ans. The main purpose of using a bar graph in data interpretation is to visually compare and analyze data values, trends, and patterns easily.
4. How can one interpret the data presented in a bar graph?
Ans. Data in a bar graph can be interpreted by comparing the heights or lengths of the bars, looking for trends, identifying outliers, and drawing conclusions based on the data distribution.
5. What are the different types of bar graphs commonly used in data interpretation?
Ans. Some common types of bar graphs used in data interpretation include vertical bar graphs, horizontal bar graphs, stacked bar graphs, and grouped bar graphs.
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