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In a bar graph, what does the height (length) of each bar represent?

Class 9Bar Graphs and HistogramsStatistics and Probability
  • AThe frequency or value of the category
  • BThe width of the class
  • CThe number of bars
  • DThe class mark

Step-by-Step Solution

In a bar graph each bar's length is proportional to the value or frequency of the category it represents.
Answer: A) The frequency or value of the category

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