Q. 45.0( 2 Votes )

Calculate coeffic

Answer :

Given, The data is given in table

To Find: Find the standard deviation of the frequency


Explanation:



Now, N=120,


Mean






Variance = 1076332.64


Standard Deviation


SD = 1037.47


Coefficients variation =


Cv=32.08


Hence, The coefficient variation is 332.08


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