Question 13 Not yet answered Marked out of 10.00 A retailer uses 3 period moving average to forecast product demand in her store. Monthly demand from March to July were: 84, 87, 92, 89 & 94. Calculate the forecast for August based on the method currently used by her. [Enter upto 2 decimals in the answer] Flag question Answer: Question 14 Not yet answered Monthly actual and forecast sales for smart phones in an electronic shop is shown below. Find the mean squared error (MSE) for this forecasting method: Marked out of 10.00 Month 1 2 3 4 Flag question Actual 46 49 54 51 Forecast 40 38 41 43 [Enter up to 2 decimals in the answer]