Question no. 27:

Q. 27. School held sports day in which 150 students participated. Age of students are given in the following frequency distribution;


 
Age
(in years)
More Then or equal to 5 More Then or equal to 7 More Then or equal to 9 More Then or equal to 11 More Then or equal to 13 More Then or equal to 15 More Then or equal to 17
No. of Students 150 136 110 85 65 43 15

For the above data, draw a more than type, ogive and from the curve, find median. Verify it by actual calculations. 

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