Microsoft's Minecraft Set to Launch its Own Currency. by. Microsoft Corp. is adding a new marketplace -- and a brand new currency -- within the video-game Minecraft, opening up the opportunity for businesses to sell their original content and creations to tens of millions of the gameâs players for the first time.
In combinatorics, the rule of sum or addition principle is a basic counting principle. Stated simply, it is the idea that if we have a ways of doing something and b ways of doing another thing and we can not do both at the same time, then there are a + b ways to choose one of the actions.
'countdensity'. 1  Count or frequency scaled by width of bin. 2  The area (height * width) of each bar is the number of observations in the bin. The sum of the bar areas is less than or equal to numel(X). 3  For categorical histograms, this is the same as 'count'.