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How to draw a ogive of less or more than type of data is given on the graph

Answer» calculate cumulative frequency then write less than upper limit similarly write all from class interval n put the value of cf bcoz in less than value is same as cf in more than type write lower limit of class interval n their value in 1st u can write to last c.f in only 1st then from 2nd just subtract the frequency no. from 1st , from 2nd value subtract 2nd of frequency n so on then u can draw easily
Commulative frequency ko adjust krke less than or more than mein f bnake graph draw ki a jaenga


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