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Q2 (2 points): Consider the model (1 1.1B + 0332):):t = (1 1.73 + 0.723511% 1. Verify Whether it is stationary, or invertible, or both.
Q2 (2 points): Consider the model (1 1.1B + 0332):):t = (1 1.73 + 0.723511% 1. Verify Whether it is stationary, or invertible, or both. Hint: la + bi| = \\/ a2 + ()2. 2. Express the model in an MA representation if it exists
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