1.

find mean ,median,mode :ci 100 to 120 ,120 to 140, 140to 160,160 to 180, 180to 200 frequency 4 ,5,8,1,2​

Answer»

max FREQUENCY 14 lies in 120-140

mode = 120+20(14 - 12)/(14-12+ 14-8)

= 120+5

=125 ANSWER

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