Question: 4 - 9 ( b ) . John Smith has developed the following forecasting model: hat ( Y ) = 3 6 + 4 .

4-9(b). John Smith has developed the following forecasting model: hat(Y)=36+4.3x1
where
hat(Y)= demand for K10 air conditioners
x1= the outside temperature (.F)
b. Forecast the demand for K10 when the temperature is 80F,
4-9(b). John Smith has developed the following forecasting model: hat(Y)=36+4.3x1 where

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