Q. 11

The ages of the employees of a company are given below:


Find the mean, median and mode for the above data.

Answer :

Draw the tables as given below,



We have;


N = 106 (even number)


Median =





Now,


∑fx = 2650 and ∑f = N = 106


Mean =


Hence,


Mode = 3(median) – 2 (mean)


= 3×25 - 2×25


= 75 - 50


= 25


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