Question: Please solve this 4. Is the MA(q) time series, as defined above, stationary? Show your proof 4. Is the MA(q) time series, as defined above,

4. Is the MA(q) time series, as defined above, stationary? Show your

Please solve this

proof.

4. Is the MA(q) time series, as defined above, stationary? Show your proof

4. Is the MA(q) time series, as defined above, stationary? Show your proof.

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