1. 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	0.95	0.72
2	1.05	1.05
3	0.95	1.00
4	1.22	0.97

Week	Forecast Method 2	Actual Demand
1	0.82	0.72
2	1.21	1.05
3	0.92	1.00
4	1.11	0.97

The MAD for Method 1 = ____ thousand gallons (round your response to three decimal places).

2. The following are monthly actual and forecast demand levels for May through December for units of a product manufactured by the D. Bishop Company in Des Moines:

Month	Actual Demand		Forecast Demand
May	105		104
June	80		108
July	108		101
August	115		101
September	105		104
October	106		106
November	125		105
December	120		109

For the given forecast, the tracking signal = ___ MADs (round your response to two decimal places).