Consider the following sample data values: 15,10,10,15,20,10,24,25,23,14,23,14,30,2127 Find using excel ONLY the following: The mean (2 marks) The median (2 marks) The mode (2 marks) The range (2 marks) The variance (3 marks) The standard deviation (2 marks) Frequency distribution table (3 marks) Pie chart of percentage frequency (2 mark) Bar for relative frequency (2 marks).