Nuprl Lemma : expectation-monotone-in-first

∀[p:FinProbSpace]. ∀[n,m:ℕ].  ∀[X:RandomVariable(p;n)]. (E(n;X) = E(m;X) ∈ ℚ) supposing n ≤ m


Proof




Definitions occuring in Statement :  expectation: E(n;F),  random-variable: RandomVariable(p;n),  finite-prob-space: FinProbSpace,  nat: ℕ,  uimplies: b supposing a,  uall: ∀[x:A]. B[x],  le: A ≤ B,  equal: s = t ∈ T,  rationals: ℚ
Lemmas :  nat_properties,  less_than_transitivity1,  less_than_irreflexivity,  ge_wf,  less_than_wf,  random-variable_wf,  le_wf,  false_wf,  decidable__le,  subtract_wf,  not-ge-2,  less-iff-le,  condition-implies-le,  minus-one-mul,  zero-add,  minus-add,  minus-minus,  add-associates,  add-swap,  add-commutes,  add_functionality_wrt_le,  add-zero,  le-add-cancel,  le_weakening2,  nat_wf,  finite-prob-space_wf,  expectation-constant,  null-seq_wf,  int_seg_wf,  length_wf,  rationals_wf,  subtype_rel-random-variable,  p-outcome_wf,  equal_wf,  eq_int_wf,  bool_wf,  equal-wf-base,  int_subtype_base,  assert_wf,  bnot_wf,  not_wf,  equal-wf-T-base,  weighted-sum_wf2,  expectation_wf,  not-le-2,  rv-shift_wf,  le-add-cancel-alt,  iff_weakening_equal,  uiff_transitivity,  eqtt_to_assert,  assert_of_eq_int,  iff_transitivity,  iff_weakening_uiff,  eqff_to_assert,  assert_of_bnot
\mforall{}[p:FinProbSpace].  \mforall{}[n,m:\mBbbN{}].    \mforall{}[X:RandomVariable(p;n)].  (E(n;X)  =  E(m;X))  supposing  n  \mleq{}  m



Date html generated: 2015_07_17-AM-08_00_14
Last ObjectModification: 2015_02_03-PM-09_45_00

Home Index