Question: For the following processes {Xt}, identify SARIMA (p,d,q)(P,D,Q)s model: (i) (1?B6)2Xt = (1?0.3B)Zt; (ii) Xt = 0.3Xt?12 + Zt; f

For the following processes {Xt}, identify SARIMA (p,d,q)(P,D,Q)s model: (i) (1?B6)2Xt = (1?0.3B)Zt; (ii) Xt = 0.3Xt?12 + Zt;

For the following processes {Xt}, identify SARIMA (p,d,q)(P,D,Q)s model: (i) (1?B6)2Xt =

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