The following data contain the quantity (millions pounds) of U.S. domestic fish caught annually over a 7 years period as published by the National Oceanic and Atmospheric Administration. Year         Quantity 2010         9069 2011         9489 2012         9397 2013         9507 2014         9683 2015         9707 2016         9489 a. Use a 3-year weighted moving average to forecast the quantity of fish for the years 2010 through 2016 for these data by using weightage of 0.45, 0.3 and 0.25 accordingly. Compute the error of each forecast and then determine the Mean Absolute Deviation (MAD) of error for the forecast.

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