XYZ Company, Annual Data

Actual Demand

Forecasted Demand

$15$

$14$

$15$

$16$

$17$

$18$

$18$

$20$

$20$

$22$

$21$

$24$

Based on the information given in the table above, what is the MAD?

Group of answer choices

$1\mathrm{.}6667$

$1\mathrm{.}3333$

$3\mathrm{.}3333$

$2\mathrm{.}5$

$4\mathrm{.}5$