random sample of fifty claim amounts ( $ ) arising in a particular section f an insurance company's business are displayed below in a stern and leaf plot : 15 14678 16 0233368889 17 0000001233457888 18 3456779 19 0257 20 0 w 07 3 00 w 2 Stern unit = 100 Leaf unit = 10 The sum of the fifty amounts before rounding ) is $ 92780 Calculate the and Median claim amounts [4 marks