(a) Forecast the demand for K10 when the tempera- ture is 70°F. (b) What is the demand for a temperature of 80°F? (c) What is the demand for a temperature of 90°F?

ENGR.ECONOMIC ANALYSIS
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Chapter1: Making Economics Decisions
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Problems
4-9 John Smith has developed the following forecasting
model:
Ŷ = 36 + 4.3X₁
●
where
Ŷ = Demand for K10 air conditioners
X₁ = the outside temperature (°F)
(a) Forecast the demand for K10 when the tempera-
ture is 70°F.
(b) What is the demand for a temperature of 80°F?
(c) What is the demand for a temperature of 90°F?
Transcribed Image Text:Problems 4-9 John Smith has developed the following forecasting model: Ŷ = 36 + 4.3X₁ ● where Ŷ = Demand for K10 air conditioners X₁ = the outside temperature (°F) (a) Forecast the demand for K10 when the tempera- ture is 70°F. (b) What is the demand for a temperature of 80°F? (c) What is the demand for a temperature of 90°F?
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