Question: This question topic is advanced Stochastic Processes Question 2 Suppose that the process {xi} develops according to xi = 3514 +0) for t> 4, With

This question topic is advanced Stochastic Processes

Question 2 Suppose that the process {xi} develops according to xi = 3514 +0)\" for t> 4, With xt = (or for t=1,2,3,4. Find (a) the variance function for {x1}, (b) autocorrelation function for {x1}, (c) identify the model as a certain seasonal ARIMA model

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