Regression analysis with t = 1 to 40 was used to develop the following equation: $=1500+5 t+1.5 Q_{1}+1.8 Q_{2}-3.0 Q_{3}$ ,
where: $Q _ { i }$ = 1, if quarter i (i = 1, 2, 3)
= 0, otherwise.
Forecast the next four quarters.

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The Answer of Regression analysis with t = 1 to 40 was used to develop the following equation: $=1500+5 t+1.5 Q_{1}+1.8 Q_{2}-3.0 Q_{3}$ ,
where: $Q _ { i }$ = 1, if quarter i (i = 1, 2, 3)
= 0, otherwise.
Forecast the next four quarters.

Regression Analysis with T = 1 to 40 Was Used =1500+5t+1.5Q1+1.8Q2−3.0Q3=1500+5 t+1.5 Q_{1}+1.8 Q_{2}-3.0 Q_{3}=1500+5t+1.5Q1​+1.8Q2​−3.0Q3​

Regression Analysis with T = 1 to 40 Was Used $=1500+5 t+1.5 Q_{1}+1.8 Q_{2}-3.0 Q_{3}$