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February 28, 2015

February 28, 2015

Posted by **PALLAVI** on Saturday, April 21, 2012 at 2:35pm.

suppose the number of classes and class widh being 5 and 12 respectively.form a grouped frequency distribution..

the maximum is 98 while the minimum is 12.

Should i calculate it: maximum - minimum that is 98-12=76

to know how many classes i want, for ex: 5, should i divide 76 by 5?

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