The following table provides the demand and the forecast for the television model AK117 at a major electronics retailer. Calculate the CFE, MSE, MAD, and MAPE.
$$\begin{array} { | c | c | c | c | c | c | c | }
\hline \text { Month } & \text { Demand } & \text { Forecast } & \text { Error } & \begin{array} { c }
\text { Squared } \
\text { Error }
\end{array} & \begin{array} { c }
\text { Absolute } \
\text { Error }
\end{array} & \begin{array} { c }
\text { Absolute } \
\text { Percentage } \
\text { Error }
\end{array} \
\hline 1 & 50 & 57 & - 7 & 42.25 & 6.5 & 13 \
\hline 2 & 60 & 54 & 6 & 36 & 6 & 10 \
\hline 3 & 55 & 55 & 0 & 0 & 0 & 0 \
\hline 4 & 45 & 58 & - 13 & 156.25 & 12.5 & 27.8 \
\hline 5 & 70 & 50 & 20 & 400 & 20 & 28.6 \
\hline 6 & 58 & 58 & 1 & 0.25 & 0.5 & 0.9 \
\hline 7 & 64 & 64 & 0 & 0 & 0 & 0 \
\hline 8 & 53 & 61 & - 8 & 64 & 8 & 15.1 \
\hline 9 & 59 & 59 & 1 & 0.25 & 0.5 & 0.8 \
\hline 10 & 62 & 56 & 6 & 36 & 6 & 9.7 \
\hline & & total & 6 & 735 & 60 & 106 \
\hline
\end{array}$$

Question

The following table provides the demand and the forecast for the television model AK117 at a major electronics retailer. Calculate the CFE, MSE, MAD, and MAPE.
 $$\begin{array} { | c | c | c | c | c | c | c | } 
\hline \text { Month } & \text { Demand } & \text { Forecast } & \text { Error } & \begin{array} { c } 
\text { Squared } \
\text { Error }
\end{array} & \begin{array} { c } 
\text { Absolute } \
\text { Error }
\end{array} & \begin{array} { c } 
\text { Absolute } \
\text { Percentage } \
\text { Error }
\end{array} \
\hline 1 & 50 & 57 & - 7 & 42.25 & 6.5 & 13 \
\hline 2 & 60 & 54 & 6 & 36 & 6 & 10 \
\hline 3 & 55 & 55 & 0 & 0 & 0 & 0 \
\hline 4 & 45 & 58 & - 13 & 156.25 & 12.5 & 27.8 \
\hline 5 & 70 & 50 & 20 & 400 & 20 & 28.6 \
\hline 6 & 58 & 58 & 1 & 0.25 & 0.5 & 0.9 \
\hline 7 & 64 & 64 & 0 & 0 & 0 & 0 \
\hline 8 & 53 & 61 & - 8 & 64 & 8 & 15.1 \
\hline 9 & 59 & 59 & 1 & 0.25 & 0.5 & 0.8 \
\hline 10 & 62 & 56 & 6 & 36 & 6 & 9.7 \
\hline  & & total & 6 & 735 & 60 & 106 \
\hline
\end{array}$$

Quizplus · Accepted Answer

The Answer of The following table provides the demand and the forecast for the television model AK117 at a major electronics retailer. Calculate the CFE, MSE, MAD, and MAPE.
 $$\begin{array} { | c | c | c | c | c | c | c | } 
\hline \text { Month } & \text { Demand } & \text { Forecast } & \text { Error } & \begin{array} { c } 
\text { Squared } \
\text { Error }
\end{array} & \begin{array} { c } 
\text { Absolute } \
\text { Error }
\end{array} & \begin{array} { c } 
\text { Absolute } \
\text { Percentage } \
\text { Error }
\end{array} \
\hline 1 & 50 & 57 & - 7 & 42.25 & 6.5 & 13 \
\hline 2 & 60 & 54 & 6 & 36 & 6 & 10 \
\hline 3 & 55 & 55 & 0 & 0 & 0 & 0 \
\hline 4 & 45 & 58 & - 13 & 156.25 & 12.5 & 27.8 \
\hline 5 & 70 & 50 & 20 & 400 & 20 & 28.6 \
\hline 6 & 58 & 58 & 1 & 0.25 & 0.5 & 0.9 \
\hline 7 & 64 & 64 & 0 & 0 & 0 & 0 \
\hline 8 & 53 & 61 & - 8 & 64 & 8 & 15.1 \
\hline 9 & 59 & 59 & 1 & 0.25 & 0.5 & 0.8 \
\hline 10 & 62 & 56 & 6 & 36 & 6 & 9.7 \
\hline  & & total & 6 & 735 & 60 & 106 \
\hline
\end{array}$$

The Following Table Provides the Demand and the Forecast for the Television