Following are two weekly forecasts made by two different methods for the number of gallons of$$ gasoline, in$$ thousands, demanded at a local gasoline station. Also shown are actual demand$$ levels, in thousands of$$ gallons:

$$

Week

Forecast Method $1$

Actual

Demand

$1$

$0\mathrm{.}900\mathrm{.}90$

$0\mathrm{.}700\mathrm{.}70$

$2$

$1\mathrm{.}081\mathrm{.}08$

$1\mathrm{.}001\mathrm{.}00$

$3$

$0\mathrm{.}920\mathrm{.}92$

$0\mathrm{.}960\mathrm{.}96$

$4$

$1\mathrm{.}171\mathrm{.}17$

$1\mathrm{.}001\mathrm{.}00$

$$

Week

Forecast Method $2$

Actual

Demand

$1$

$0\mathrm{.}770\mathrm{.}77$

$0\mathrm{.}700\mathrm{.}70$

$2$

$1\mathrm{.}211\mathrm{.}21$

$1\mathrm{.}001\mathrm{.}00$

$3$

$0\mathrm{.}880\mathrm{.}88$

$0\mathrm{.}960\mathrm{.}96$

$4$

$1\mathrm{.}171\mathrm{.}17$

$1\mathrm{.}001\mathrm{.}00$

Part $2$

The MAD for Method $1=$

enter your response here

thousand gallons $($round your response to three decimal$$ places$).$