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Set the number of events to generate a venn diagram with 2,3 or 4 events (ovals).
You can click regions to add/remove a fill color, and in the output you will see the set notation for the selectd regions.
You may also enter an expression and let StatPowers simplify and visualize the expression for you.
Syntax:
Union: Use u, eg. "AuB"
Intersection: Use n, e.g. "AnB"
Negation: Use an apostrophe: e.g. A'
You can also use (parentheses) to group. Your sets must be named A,B,C and D.
Number of Events:
Input Expression: