UPSKILL MATH PLUS
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Learn more1. The frequency distribution:
Marks | \(0 - 20\) | \(20 - 40\) | \(40 - 60\) | \(60 - 100\) |
Number of students | \(10\) | \(15\) | \(20\) | \(25\) |
has been represented graphically as follows:
![2.png](https://resources.cdn.yaclass.in/587d88bc-7e37-46b5-bf8d-077672ac93a7/2w300.png)
Do you think this representation is correct? Why?
2. Is it correct to say that in a histogram, the area of each rectangle is proportional to the class size of the corresponding class interval? If not, correct the statement.