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PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free Demo1. 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:
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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.