. The error in the forecast for Period 5 when Three period moving average forecast method is used:(Please round to 2 decimals for your answer which looks like 0.52) OS 3.Period MA X(Time Period) ales) Forecast Error 10 Absolute Absolute Percent Squared ERO ETTO 12 112 2.0 12.2 15 Your Answer: . The error in the forecast for Period 5 when Three period moving average forecast method is used:(Please round to 2 decimals for your answer which looks like 0.52) OS 3.Period MA X(Time Period) ales) Forecast Error 10 Absolute Absolute Percent Squared ERO ETTO 12 112 2.0 12.2 15 Your