Question 4: Calculate the forecasts for the years 1990-2002 using the linear trend line. Note: Renumber the # of periods to start with t=1, plot the data to get the estimations. Please round the estimates to two digits after decimal. The graph will also be part of your answer. (10 pts) Question 3: Calculate the forecasts for the years 1990-2002 using exponential smoothing method with alpha=0.8. (10 pts) Year 1990 1991 1992 1993 1994 1995 Merger 46 46 62 45 64 61 Year 1996 1997 1998 1999 2000 2001 Merger 83 123 97 186 225 240