sir, i want to know that how do we find a cumilative frequency? and also is there any easy way to larn all the formulas since it gets very complicated to learn them??

Asked by  | 26th Sep, 2010, 12:00: AM

Expert Answer:

Cumulative frequency of a particular class is just the summation of frequencies from previous classes and the class frequency. Practise the formulae with examples a lot number of times, so that the fomulae comes handy.

Answered by  | 27th Sep, 2010, 09:00: AM

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