Question: Q7. (2 points) Let {2;} be independent random variables with mean 0 and variance 0%. Consider the model X5 = Z]; + Zt_1. Evaluate PACF

Q7. (2 points) Let {2;} be independent random
Q7. (2 points) Let {2;} be independent random variables with mean 0 and variance 0%. Consider the model X5 = Z]; + Zt_1. Evaluate PACF a(1) and 0(2)

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