2. The following table presents data for the number of days that skating was permitted on the (Total 14 marks) Canal in winters between 2003/2004 and 2016/2017. Year o31o4 04105 05105 0610? 01108 08109 09110 10111 11112 12113 13114 14115 15115 1511? #of skating 45 78 62 45 40 63 43 56 38 41 70 58 33 35 days a) Are there any outliers in the data set? What numbers are they? What about extreme outliers? You must show all your manual calculations (IQR, etc.) to answer the question. [12 marks) b) Calculate a coefficient of skewness (of your choice). Explain your reason why you decided which SK to calculate. (2 marks)