Question: 1. Find the AUTOCORRELATION function for the following MA(2) models with parameters as specified: (a) Y = et - 0.5et-1 - 0.4et-2 (b) use R

1. Find the AUTOCORRELATION function for the following MA(2) models with parameters as specified: (a) Y = et - 0.5et-1 - 0.4et-2 (b) use R code to verify your answer in (a) (c) use R code to plot the autocorrelation function

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