if the ‘less than type’ ogive and ‘more than type’ ogive intersect each other at (20.5, 15.5) then the median of the given data is

(a) 5.5            (b) 15.5
(c) 20.5          (d) 36.0
Answer: (c) 20.5
Sol:
The x- coordinate represents the median of the given data.
Thus, median of the given data is 20.5.