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The marks scored by 750 students in an e...

The marks scored by 750 students in an examination are given in the form of a frequency distribution table. Marks `600-640,640-680,680-720 and 720-760,760-800,800-840,840-880` No. of Students: 16 45 156 284 172 59 18 Represent this data in the form of a histogram and construct a frequency polygon.

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Marks Number of students
600-640 16
640-680 45
680-720 156
720-760 284
760-800 172
800-840 59
840-880 18
...
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