need to calculate a 5 day moving average. Suppose today is Nov. 1st, and the closing price of soybean oil is 37.00 cents/lb. You are given the following history of sayean oil prices: 27-Oct 26.00 28-Oct 29.00 29-0ct 32.00 30-0ct 37.00 31.0ct 35.00 Therefore, to calculate the 5-day moving average for Nov. 1st you need to: Drop the oldest price from the series (27-Oct = 26.00) include the newest price (1-Nov = (37.00), then average the 5 prices (28-Oct to 1-Nov) O Include the newest price (1-Nov = 37.00), then average the 6 prices (27-Oct to 1-Nov) O Average the 6 prices (27-Oct to 1-Nov) then subtract the 27-Oct price from the average. wait for an additional 5 days, then add up the prices from those additional 5 days, then take the average. none of the above