Nuprl Lemma : expectation-rv-add

[p:FinProbSpace]. ∀[n:ℕ]. ∀[X,Y:RandomVariable(p;n)].  (E(n;X Y) (E(n;X) E(n;Y)) ∈ ℚ)


Proof




Definitions occuring in Statement :  expectation: E(n;F) rv-add: Y random-variable: RandomVariable(p;n) finite-prob-space: FinProbSpace nat: uall: [x:A]. B[x] equal: t ∈ T qadd: s rationals:
Lemmas :  rationals_wf qadd_wf squash_wf true_wf qmul_wf int-subtype-rationals qmul_ident iff_weakening_equal int_seg_wf length_wf
\mforall{}[p:FinProbSpace].  \mforall{}[n:\mBbbN{}].  \mforall{}[X,Y:RandomVariable(p;n)].    (E(n;X  +  Y)  =  (E(n;X)  +  E(n;Y)))



Date html generated: 2015_07_17-AM-07_58_56
Last ObjectModification: 2015_02_03-PM-09_44_17

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