Given series as shown in the table below, use the data to respond to the following questions: Original Series Calculation 10 12 17 9 14 15 20 16 11 21 17 a) Use =0.2 to smooth the following series b) Plot the the Y, series and Exp(0.2) Smoothed Time Series c) Calculate and plot Y, with CMA(2) and Exp(0.2) Smoothed Time Series d) Using a 0.30, calculate and plot CMA (4)t and EXP(0.3)t.