Class 11 Mathematics - Chapter Stastistics NCERT Solutions | Calculate the mean deviation about media

Welcome to the NCERT Solutions for Class 11th Mathematics - Chapter Stastistics. This page offers a step-by-step solution to the specific question from Excercise 1 , Question 12: calculate the mean deviation about median age for....
Question 12

Calculate the mean deviation about median age for the age distribution of 100 persons given below:

Age            16-20   21-25   26-30   31-35   36-40   41-45   46-50   51-55
Number         5          6          12        14         26        12        16        9

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