refer to the following:
A forecaster used the regression equation

and quarterly sales data for 1993I-2010IV (t = 1, ..., 64) for an appliance manufacturer to obtain the results shown below. Q is quarterly sales, and D 1 , D 2 and D 3 are dummy variables for quarters I, II, and III.

-Using the estimation results given above, the predicted level of sales in 2011III is _______ units.
A) 141.5
B) 156
C) 172
D) 173.5
E) none of the above

Question

refer to the following:
A forecaster used the regression equation
  
and quarterly sales data for 1993I-2010IV (t = 1, ..., 64) for an appliance manufacturer to obtain the results shown below. Q is quarterly sales, and D 1 , D 2 and D 3 are dummy variables for quarters I, II, and III. 
 
-Using the estimation results given above, the predicted level of sales in 2011III is _______ units.
A) 141.5 
B) 156 
C) 172 
D) 173.5 
E) none of the above

Quizplus · Accepted Answer

Without the specific estimation results or a formula provided in the question, it's impossible to calculate or predict the level of sales for 2011III. Therefore, the correct answer must be "none of the above" since we lack the necessary information to make a calculation.

Refer to the Following