Question: The MA(2) model Yt = μ + t + θ1t-1 + θ2t-2 was fit to data and the estimates are The last two values of

The MA(2) model Yt = μ + ˆˆt + θ1ˆˆt-1 + θ2ˆˆt-2 was fit to data and the estimates are
The MA(2) model Yt = μ + ˆˆt + θ1ˆˆt-1

The last two values of the observed time series and residuals are

The MA(2) model Yt = μ + ˆˆt + θ1ˆˆt-1

Find the forecasts of Yn+1 and Yn+2.

Parameter Estimate 45 01 0.3 00.15 n 139.8-4.3 42.71.5

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