ID1 The six weeks of time-series data (week 1 through week 6 respectively) are (16, 18, 23, 22, 25, and 29). What is the SMA3 forecast mean absolute percent error (MAPE) for all forecasts? 12.68 11.56 15.89 16.39 The number of pizzas ordered on Friday evenings between 5:30 and 6:30 at a pizza delivery location for the last 10 weeks is shown below. 78, 46, 55, 39, 42, 63, 54, 55, 61, 52 What is the MAPE using naive method? 84.12 67.75 29.34 23.67 Which of the following forecasting methods puts the most weight on the most recent time series value? exponential smoothing with alpha = 0.570 Three-point WMA (1, 2, 4 scheme - starting weight on oldest, middle, and most recent respectively) moving average using the most recent five periods Both b and c A multiple regression model for predicted heart rate is as follows: heart rate=10-0.4 nun speed 12 body weight. As the run speed increases by 1 unit (holding body weight constant), the heart rate is expected to increase by 1 unit expected to increase by 10 units expected to increase by 0.4 unit Neither a, nor b, nor c above