Question: Consider the following sample data, consisting of 10 observations. a. Construct a 3-period moving average and plot it along with the actual series. Comment on

Consider the following sample data, consisting of 10 observations.

a. Construct a 3-period moving average and plot it along with the actual series. Comment on smoothing.
b. Use the 3-period moving average to make forecasts and compute the resulting MSE and MAD.
c. Make a forecast for period 11.

1 2 3 4 5 67 89 10 11 129 12 10 8 11 12 10 9 2 yt

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