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what's the structure model of y (t), and also determine the correlation and expected value of y (t) y (t) A (Ay(t-3) + e(t

what's the structure model of y (t), and also determine the correlation and expected value of y (t) y (t) A (Ay(t-3) + e(t 2)) + Ae(t 1) + e(t)

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