(c) Construct a frequency polygon for the following frequency distribution using a graph
sheet
Marks 40 - 50 50 - 60 60 - 70 70 - 80 80 - 90 90 - 100
No. Of
students
5 8 13 9 7 5
Use 1 cm = 10 marks and 1 cm = 5 students.
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ye 9th ke syllabus se cut hai
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