See picture and answer it1. For each of the following models: . Yt = 0.8Yt-1 + Et . Yt = -0.8Yt-1 + et . Yt = 0.3Yt-1 + 0.4Y+-2 + Et . Yt =0.7Yt-1 + 0.49Yt-2 + et . Yt = Et + 0.8Et-1 . Yt = Et – 0.3Et-1 + 0.4Et-2 . Yt = Et . (1 – 1.1B + 0.1B2)Yt = (1 -1.7B +0.72B2) Et . Yt = 0.6Yt-1 + et + 0.4ct-1 (a) Verify whether it is stationary and/ or invertible. (b) If the… Show more… Show moreMath BUSINESS A 70650
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