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实时资讯全掌握
Consider the following estimated model:
(Salest - Sales t-1)= 100 - 1.5 (Sales t-1 - Sales t-2) + 1.2 (Sales t-4 - Sales t-5) t=1,2,.. Tand Sales for the periods 1999.1 through 2000.2: The forecasted Sales amount for 2000.3 is closest to: A. $1,730. B. $1,430. C. $730. |