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

$1$

$2$

$3$

$4$

$$

Week

Forecast Method $2$

Actual

Demand

$1$

$2$

$3$

$4$

Part $2$

The MAD for Method $1=$

$$

$0\mathrm{.}12$ thousand gallons $($round your response to three decimal$$ places$)$