7". Pandejg,r does statistical analysis for an automobile racing team. The data on fuel consumption( in km per litre) for the team's cars in recent races are as follows: 14.2? 16.11 16.11 15.05 15.99 14.91 15.27r 16.01 15.25 14.69 16.05 15.22 16.02 15.24 16.11 15.02 (a) Calculate the mean and median fuel consumption (b) Group the data into five equallysized classes. "What is the fuel consumption value of the modal class? (c) W'hich of the three measures of central tendenC}r is best to use? Explain