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in Statistics by (56.3k points)

The marks scored by 750 students in an examination are given in the form of a frequency distribution table:

Marks No. of students
600-640 16
640-680 45
680-720 156
720-760 284
760-800 172
800-840 59
840-880 18

Prepare a cumulative frequency distribution table by less than method and draw an ogive.

1 Answer

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Best answer

Plot the points (640, 16), (680, 61), (720, 217), (760, 501), (800, 673), (840, 732), (880, 750) by taking upper class limit over the x-axis and cumulative frequency over the y-axis.

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