Question: A time series with forecast values is presented in the following table. The actual value of November is announced as 7. Calculate the mean squared

A time series with forecast values is presented in the following table. The actual value of November is announced as 7. Calculate the mean squared error (MSE) for the forecast in the period from August to November. (Calculate to three decimal places. X.XXX) Forecast Month July Actual 5 August 11 5.8 September 13 7.4 October 6 9.64 November 8.184

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