Question: Please help with the attached question - Question is attached Classify the following models as members of the ARIMA(p, d, q) family by specifying p,

Please help with the attached question - Question is attached

Classify the following models as members of the ARIMA(p, d, q) family by specifying p, d and q. For those that are stationary, calculate E [X, ]. Var( X,), P,, P2, 4, and $2. a. X, =0.7X,_+e b. X, = e, -0.8e,_ +0.3e,-2 C. X, = 8+0.7X,_+e, -0.8e_ +0.3e,-2 d. X, =6+0.7X_+0.08X_ +e, e. X, = X_te, -0.8e,_ + 0.3e,-2 f. X, = 1.7X_-0.7Xte

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