Question: Consider the time series (X, : t E Z), where Xt = M + W - 0.75@1-2 and w, ~ IIDN(0, 1). Determine and .

Consider the time series (X, : t E Z), where Xt = M + W - 0.75@1-2 and w, ~ IIDN(0, 1). Determine and . the mean function of { X,} . Cov(Xt, Xt), Cou(X1+1, Xt), Cou(X(+2, Xt), Cou(X1+3, Xt)

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