Federal Election Commission Maintains Data Showing The Voting Age Population

The Federal Election Commission maintains data showing the voting age population, the number of registered voters, and the turnout for federal elections. The the national voter turnout as a percentage of the voting age population from 1972 to 1996 (The Wall Street Journal Almanac; 1998):Year% Turnout197255197438197654197837198053198240198453198636198850199037199255199439199649Part (a) to forecast this time series. of a = 0.1 and 0.2. What is the forecast of the percentage of turnout in 1998?Part (b) Use the (MAD) to determine which the best forecast of voter turnout