Multiple Choice
The trend equation for annual sales data (in millions of dollars) is , where t = 1 for 2000. The monthly seasonal index for December is 0.97. The forecast sales for December of 2009 is:
A) 90.0.
B) 7.28.
C) 7.50.
D) 7.69.
Correct Answer:

Verified
Correct Answer:
Verified
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