Question: Q2 (2 points): Consider the model (1 1.13 + 0.832%: = (1 1.73 + 0.7232)wt 1. Verify Whether it is stationary, or invertible, or both.

Q2 (2 points): Consider the model (1 1.13 + 0.832%: = (1 1.73 + 0.7232)wt 1. Verify Whether it is stationary, or invertible, or both. Hint: [a + bi] : \\/ a2 + b2. 2. Express the model in an MA representation if it exists

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