Q. 164.0( 4 Votes )

Find the mean, me

Answer :



Mean= =


We have, N= 25,


N/2 = 12.5


Hence, median class =150-200, such that


l=150, f’=6, f=10, h=50


Median = l +


Here, we may observe that maximum class frequency is 6 belonging to the class interval 150-200


So, modal class= 150-200


Lower limit, l= 150


f0=5, f2=5, f=6, h = 50



=


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