Develop your own forecast for window fans for each month of the next year 2015. Justify your forecast and the method you used.

Actual Window Fan Demand and Forecast Work Month Days 2015 2011 2012 2013 2014 Forecast 21 61,29444,26135,72069,238 20 63,659 71,18242,846 73,816 2217,14452,89527,772 34,858 2130,831 47,78656,94340,519 2023,76343,68835,28718,746 22 19,001 11,45235,631 20,989 2220,01150,16566,41439,405 2122,07051,648 34,12156,888 21 17,534 24,53753,058 38,232 2259,56845,89982,01875,578 1992,42951,08766,82475,674 21 81,02046,460 61,27267,821 252 508,324 541,060 597,906 611,764 42,36045,08849,82650,980 2 4 5 6 7 9 10 12 Totals Monthly Avg