QUESTION 2 (20) A petrol attendant recorded the amount of money spent by 10 consecutive BMW owners on a particular Friday. The amounts (ZAR) in increasing order were: 120 215 230 240 250 266 292 300 375 400 From the above data calculate the following, giving your answers to two decimal places: 2.1 What is the range of the data? (4) 2.2 What is the mean amount of money spent? (4) 2.3 What is the median amount of money spent? (4) 2.4 What is the mode amount spent? (4) 2.5 If the standard deviation is 80.09, what is the coefficient of variation? (4)