QUESTION John's House of Pancakes uses a weighted moving average method to forecast pancake sales. It assigns a weight of 5 to the previous months demand, to demand two months ago, and 1 to demand three months ago. If sales amounted to 3000 pancakes in May, 2200 pancakes in June, and 1000 pancakes in July, what should be the forecast for August? 2000 1622 2067 3767 SULU Upel DLIULIS QUESTION 9 The major components of a time series are all of the following EXCEPT: O random variations. inflation. trend. seasonality. cycles. QUESTION 10 Given forecast errors of -1.4, 4, and -3. what is the mean absolute deviation QUESTION 25 Which time-series model below assumes that demand in the next period will be equal to the most recent period's forecast? weighted moving average approach trend projection naive approach exponential smoothing approach with a - 0 e moving average approach