Question 4 [2 points} Dailv demand for newspapers for the last 10 davs has been as follows: 12, 13, 16, 15, 12, 18, 14, 12, 13, 15 (listed from oldest to most recent). Forecast sales for the next day using a two-day,r moving average. ON 14 O B} 15 0C) 23 O D) 13 O E) 12.5 Question 5 [1 point} In a weighted moving average, the weights assigned must sum to 1