Question: Suppose data collected for heights (in cms) 0f 390 cows were tabulated in a frequency distribution and the following results were obtained. f i: 6

Suppose data collected for heights (in cms) 0f 390 cows were tabulated in a frequency

distribution and the following results were obtained.

f i: 6 25 48 72 116 60 38 22 3

CM1 = 112, CM2= 117 where CMi is class mark of the i

the class

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