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Arima QUESTION 2 Identify a specific ARIMA (p, d, q) model and say whether the model is stationary or not: X, = X1 1+0,*1 1

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QUESTION 2 Identify a specific ARIMA (p, d, q) model and say whether the model is stationary or not: X, = X1 1+0,*1 1 - 0,X, 2 + 8, - 0,61 1 - 0261-2 [3]

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