Complement Probability
In probability theory, the complement of any event A is the event [not A], i.e. the event that A does not occur.
The sum of the probability of A and the probablity of A-complement equals 1.
Formula
![Copy to Clipboard QuantityVariable["P(A)", "Unitless"] + QuantityVariable["P(\!\(\*FormBox[TemplateBox[List[StyleBox[\"\\\"A\\\"\", Italic, Rule[StripOnInput, False]], \"\\\"c\\\"\"], \"Superscript\", Rule[SyntaxForm, SuperscriptBox]], TraditionalForm]\))", "Unitless"] == 1](https://www.wolframcloud.com/objects/resourcesystem/marketplacestorage/resources/85d/85de8082-5b68-4471-ae37-ac359af76ae3/Webpage/FormulaImage.png)
| symbol | description | physical quantity |
|---|---|---|
| P(A) | probability of A |
"Unitless" |
| P(FormBox[TemplateBox[{A, "c"}, Superscript, SyntaxForm -> SuperscriptBox], TraditionalForm]) | probability of Acomplement |
"Unitless" |