Exercise 3 Below is the data regarding the orders of Baju Melayu at Butik Permai during the festive seasons. Value of order Number of orders 10 AND BELOW 20 85 20 AND BELOW 30 120 30 AND BELOW 40 225 40 AND BELOW 50 135 50 AND BELOW 60 105 60 AND BELOW 70 30 Calculate: a) Mean b) Mode c) Median