Sales of Volkswagens popular Beetle have grown steadily at a
Sales of Volkswagen\'s popular Beetle have grown steadily at auto dealerships in Nevada during the past 5 years (see table below) Forecasted sales for year 2010 using a 3-year moving average equals The MAD for a 3-year moving average based forecast equals .
Solution
sales forcast for 2010, based on 3 year moving averages
= 520+566+580/3= 1666/3= 555
please post what MAD stands for
