Question $1(8$ points$)$

$5-15.$ Develop a $4-$month moving average forecast for Wallace Garden Supply, and compute the MAD. Table

$5-2$ on page $154$ in your textbook as a $3-$month moving average forecast that was developed. Use that data for your $4-$month moving average. The MAD for your four month moving average is $6\mathrm{.}59$ :

True

False