Given is a historical time series for job services demand in the prior 6 months.

Month	Demand
1	789
2	738
3	806
4	738
5	798
6	768

Use the table below to answer all questions

Month	Demand	Forecast
1	789	F1
2	738	F2
3	806	F3
4	738	F4
5	798	F5
6	768	F6
7		F7

If the demands forecast is Not Possible (NP) to generate for a particular month, then you must type in NP as your answer. a) The F3 by using Nave forecasting method = _________ b) The F3 by using 2 months moving average =___________ (in 2 decimal places) c) The F4 by using Nave forecasting method = ____________ d) The F4 by using 4 months moving average = ___________ (in 2 decimal places) e) The F6 by using 3 months moving average = _________ (in 2 decimal places) f) The F7 by using 4 months moving average = ___________ (in 2 decimal places)