Question: 5. A time-series trend equation is = 21x + 25.3 for period values of x >2 and x is a whole number. What is the
5.
A time-series trend equation is = 21x + 25.3 for period values of x >2 and x is a whole number. What is the forecast value for period 5?
A. 88.3
B. 172.3
C. 130.3
D. The forecast value is undefined since 5 is too close to 2.
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