Q. 64.4( 5 Votes )

The following is

Answer :



Here, the maximum frequency is 142, the corresponding class interval 165.5-168.5 is modal class


l=165.5, h=3, f=142, f1=118, f2 =127


Mode = l +


= 165.5 +


=18+ =165.5 +1.85


=167.35 cm


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