Table 118 -Use the Information in Table 11

Multiple Choice

Table 11.8.
$\begin{array} { | c | c | } \hline \text { Month } & \begin{array} { c } \text { No. Machines } \\\text { Sold }\end{array} \\\hline 1 & 50 \\2 & 65 \\3 & 52 \\4 & 56 \\5 & 55 \\6 & 60 \\\hline\end{array}$
-Use the information in Table 11.8. Calculate the MAD for months 4 through 6 for the three- month moving average forecasts.

A) less than or equal to 2
B) greater than 2 but less than or equal to 4
C) greater than 4 but less than or equal to 6
D) greater than 6