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Median= l+(n -c) h
Where        2      f
 l= Lower class boundary of the model class
 f= Frequency of the median class
 n= Number of values or total frequency
 c= Cumulative frequency of the class preceding the median class
 h= Class interval size of the model class
2 3 2
puja ankitha
are u frm andhra
no telangana
kk nuvvu yekkada untav