The following set of data represents scores achieved playing a computer game. 10, 14, 16, 20, 23, 30, 50, 60, 68, 70, 75, 90 Determine the following: a) Q1 b) Q2 C) Q3 d) Range e) IQR f) Semi IQR g) what score represents the 67th percentile (round to the nearest whole number when trying to locate which value to select) [2 marks]