Question: For a given preduct demand, the time - series trend equation is 5 3 - 4 x . The negative sign on the slope of

For a given preduct demand, the time-series trend equation is 53-4x. The negative sign on the slope of the equation:
A. Is an indication that product demand is declining
B. implies that the ceefficient of determination will also be negative.
C. implies that the comulative error will be negative.
D. is an indication that the forecast is biased, with forecast valoes lower than actual values.
E. is a mathematical impossibility.
For a given preduct demand, the time - series

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