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Exhibit 18.2. The following table includes the information about a monthly time series. Refer to Exhibit 18.2. When the exponential smoothing method with = 0.1

Exhibit 18.2. The following table includes the information about a monthly time series. Refer to Exhibit 18.2. When the exponential smoothing method with = 0.1 is applied, what is the mean square error (MSE)? 20.796 31.2336 12.6736 10.41

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