Question: Using a five-year moving average, compute MSE and a forecast for the year 11, for the following times series. MSE= yhat_11= Year Value Forecast Error

Using a five-year moving average, compute MSE and a forecast for the year 11, for the following times series.
MSE=
yhat_11=
Year Value Forecast Error Error^2
1 324
2 378
3 401
4 390
5 425
6 449
7 456
8 412
9 525
10 436

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