Show your villain personally doing something despicable. Have the villain do something awful to something or someone we care about. Make sure your villain has a believable motive or agenda. Avoid bargain bin Nazis. Don't have your villain talk like a cheeseball. Be careful with those smirks.
A simple moving average is customizable in that it can be calculated for a different number of time periods, simply by adding the closing price of the security for a number of time periods and then dividing this total by the number of time periods, which gives the average price of the security over the time period.
d the average is determined by dividing the total number of units sold by the cost of units purchased during the period a a new weighted average unit cost is calculated each time additional units are purchased b the cost allocated to ending inventory is generally the same as it would be in a periodic inventory system c the moving average unit cost is determined following each sale