Question: Suppose we have the process xt = 0.5wt1 + wt, where wt is white noise with mean zero and variance 2 w. Find the mean,

Suppose we have the process xt = 0.5wt1 + wt, where wt is white noise with mean zero and variance 2 w. Find the mean, variance, autocovariance, and ACF of xt

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