Sales of Volkswagen's popular Beetle have grown steadily at auto dealerships in Nevada during the past 5 years (see table below). Using exponential smoothing with a smoothing constant (a) of 0.30 and a starting forecast of following sales forecast has been developed: Forecasted Year Sales Sales 2005 450 410.00 2006 510 422.00 2007 516 448.40 2008 2009 570 468.68 580 499.08 The MAD for a forecast developed using exponential smoothing with a = 0.30 is 75.57 sales (round your response to two decimal places). Forecasted sales for years 2006 through 2010 using exponential smoothing with a = 0.60 and a starting forecast of 410.00 are (round your responses to two decimal places): Year 2005 2006 2007 2008 2009 2010 Forecasted Sales 410.00