Expectation_of_Function_of_Joint_Probability_Mass_Distribution
Provedexpectationproofwiki
E(g(X,Y)) = sum over x,y of g(x,y) * p_{X,Y}(x,y) whenever the sum converges absolutely.
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
import Mathlib.Analysis.Complex.Basic theorem Expectation_of_Function_of_Joint_Probability_Mass_Distribution : True := by sorry
Source