 Conjunction of four events

 
This calc takes the chances of 4 different events taking place and calculates the likelihood of various combinations of them taking place.
 
Fill in the four probabilities (0 is impossible to happen and 1 is certain to happen  alternatively use the menu to choose a different input unit such as %). The chances of vaious outcomes are given in the orange boxes. Remember that CalcTool only quotes to 6 significant figures, so probabilities equal to or larger than 0.9999995 are displayed as 1.000000.  