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Mathematics 15 Online
OpenStudy (hesan):

Class Frequency 200 – 299 12 300 – 399 19 400 – 499 6 500 – 599 2 600 – 699 11 700 – 799 7 800 – 899 3 Total Frequency 60 If this a frequency table then find out class marks- mid point and class width

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