The annual profits earned by 30 shops of a shopping complex in a locality give rise to the following distribution: Profit (in lakhs in Rs)                   Number of shops (frequency) More than or equal to 5                30 More than or equal to 10              28 More than or equal to 15              16 More than or equal to 20              14 More than or equal to 25              10 More than or equal to 30              7 More than or equal to 35              3 Draw both ogives for the above data and hence obtain the median.