R0053-27222 · q-20261015-advance-20261118-r01-central-limit-theorem-finite-variance-iid-0097
Step-by-step derivation
S001 · implies
Before
source roles = [clt-application-boundary]
After
derived = [[mode, first_marginal_law, second_marginal_law, identical_marginals, this_IID_theorem_applicable, scope]]
Conditions: none
List the complete source field order and mode-specific roles without JavaScript or answer-shape inference;No,undefined and infinity retain their distinct meanings.
Step identifiers and dependencies
Rule: source_ordered_fields_without_JS · Uses: G001
S002 · calculation
Before
CLT ORIGINAL first marginal ORIGINAL law mass sum0 := sum(0, 1/5)
After
CLT ORIGINAL first marginal ORIGINAL law mass sum0 = 1/5
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S001
S003 · calculation
Before
CLT ORIGINAL first marginal ORIGINAL law mass sum1 := sum(1/5, 4/5)
After
CLT ORIGINAL first marginal ORIGINAL law mass sum1 = 1
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S002
S004 · implies
Before
source roles = [CLT ORIGINAL first marginal, [-1, 0], [[1, 5], [4, 5]]]
After
derived = [[[-1, 1/5], [0, 4/5]], 1]
Conditions: none
Pair ORIGINAL values/probabilities before numeric sorting,retaining zero-mass labels and checking total mass1.This qualifies a finite marginal,not an infinite IID process inferred from samples.
Step identifiers and dependencies
Rule: CLT_ORIGINAL_value_probability_pairs_NUMERIC_order_normalized · Uses: G001, S003
S005 · calculation
Before
CLT ORIGINAL first marginal ORIGINAL value times probability0 := mul(-1, 1/5)
After
CLT ORIGINAL first marginal ORIGINAL value times probability0 = -1/5
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S004
S006 · calculation
Before
CLT ORIGINAL first marginal ORIGINAL ascending mean sum0 := sum(0, -1/5)
After
CLT ORIGINAL first marginal ORIGINAL ascending mean sum0 = -1/5
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S005
S007 · calculation
Before
CLT ORIGINAL first marginal exact value square0 := mul(-1, -1)
After
CLT ORIGINAL first marginal exact value square0 = 1
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S006
S008 · calculation
Before
CLT ORIGINAL first marginal ORIGINAL square times probability0 := mul(1, 1/5)
After
CLT ORIGINAL first marginal ORIGINAL square times probability0 = 1/5
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S007
S009 · calculation
Before
CLT ORIGINAL first marginal ORIGINAL ascending second moment sum0 := sum(0, 1/5)
After
CLT ORIGINAL first marginal ORIGINAL ascending second moment sum0 = 1/5
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S008
S010 · calculation
Before
CLT ORIGINAL first marginal ORIGINAL value times probability1 := mul(0, 4/5)
After
CLT ORIGINAL first marginal ORIGINAL value times probability1 = 0
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S009
S011 · calculation
Before
CLT ORIGINAL first marginal ORIGINAL ascending mean sum1 := sum(-1/5, 0)
After
CLT ORIGINAL first marginal ORIGINAL ascending mean sum1 = -1/5
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S010
S012 · calculation
Before
CLT ORIGINAL first marginal exact value square1 := mul(0, 0)
After
CLT ORIGINAL first marginal exact value square1 = 0
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S011
S013 · calculation
Before
CLT ORIGINAL first marginal ORIGINAL square times probability1 := mul(0, 4/5)
After
CLT ORIGINAL first marginal ORIGINAL square times probability1 = 0
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S012
S014 · calculation
Before
CLT ORIGINAL first marginal ORIGINAL ascending second moment sum1 := sum(1/5, 0)
After
CLT ORIGINAL first marginal ORIGINAL ascending second moment sum1 = 1/5
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S013
S015 · calculation
Before
CLT ORIGINAL first marginal ORIGINAL mean square := mul(-1/5, -1/5)
After
CLT ORIGINAL first marginal ORIGINAL mean square = 1/25
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S014
S016 · calculation
Before
CLT ORIGINAL first marginal ORIGINAL second minus mean square := sub(1/5, 1/25)
After
CLT ORIGINAL first marginal ORIGINAL second minus mean square = 4/25
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S015
S017 · implies
Before
source roles = [CLT ORIGINAL first marginal, [[-1, 1/5], [0, 4/5]]]
After
derived = [-1/5, 1/5, 4/25]
Conditions: none
Use the SAME complete law for E[X],E[X²] and Var(X)=E[X²]-E[X]².Keep value² as an exact teaching intermediate and apply the source profile to its product with probability,not an extra rejection for a large zero-mass value square.Finite moments prove neither independence,an infinite process nor a distributional limit.
Step identifiers and dependencies
Rule: CLT_ALL_finite_marginal_moments_not_a_process_or_limit_proof · Uses: G001, S016
S018 · calculation
Before
CLT ORIGINAL second marginal ORIGINAL law mass sum0 := sum(0, 1/7)
After
CLT ORIGINAL second marginal ORIGINAL law mass sum0 = 1/7
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S017
S019 · calculation
Before
CLT ORIGINAL second marginal ORIGINAL law mass sum1 := sum(1/7, 6/7)
After
CLT ORIGINAL second marginal ORIGINAL law mass sum1 = 1
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S018
S020 · implies
Before
source roles = [CLT ORIGINAL second marginal, [-1, 0], [[1, 7], [6, 7]]]
After
derived = [[[-1, 1/7], [0, 6/7]], 1]
Conditions: none
Pair ORIGINAL values/probabilities before numeric sorting,retaining zero-mass labels and checking total mass1.This qualifies a finite marginal,not an infinite IID process inferred from samples.
Step identifiers and dependencies
Rule: CLT_ORIGINAL_value_probability_pairs_NUMERIC_order_normalized · Uses: G001, S019
S021 · calculation
Before
CLT ORIGINAL second marginal ORIGINAL value times probability0 := mul(-1, 1/7)
After
CLT ORIGINAL second marginal ORIGINAL value times probability0 = -1/7
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S020
S022 · calculation
Before
CLT ORIGINAL second marginal ORIGINAL ascending mean sum0 := sum(0, -1/7)
After
CLT ORIGINAL second marginal ORIGINAL ascending mean sum0 = -1/7
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S021
S023 · calculation
Before
CLT ORIGINAL second marginal exact value square0 := mul(-1, -1)
After
CLT ORIGINAL second marginal exact value square0 = 1
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S022
S024 · calculation
Before
CLT ORIGINAL second marginal ORIGINAL square times probability0 := mul(1, 1/7)
After
CLT ORIGINAL second marginal ORIGINAL square times probability0 = 1/7
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S023
S025 · calculation
Before
CLT ORIGINAL second marginal ORIGINAL ascending second moment sum0 := sum(0, 1/7)
After
CLT ORIGINAL second marginal ORIGINAL ascending second moment sum0 = 1/7
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S024
S026 · calculation
Before
CLT ORIGINAL second marginal ORIGINAL value times probability1 := mul(0, 6/7)
After
CLT ORIGINAL second marginal ORIGINAL value times probability1 = 0
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S025
S027 · calculation
Before
CLT ORIGINAL second marginal ORIGINAL ascending mean sum1 := sum(-1/7, 0)
After
CLT ORIGINAL second marginal ORIGINAL ascending mean sum1 = -1/7
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S026
S028 · calculation
Before
CLT ORIGINAL second marginal exact value square1 := mul(0, 0)
After
CLT ORIGINAL second marginal exact value square1 = 0
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S027
S029 · calculation
Before
CLT ORIGINAL second marginal ORIGINAL square times probability1 := mul(0, 6/7)
After
CLT ORIGINAL second marginal ORIGINAL square times probability1 = 0
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S028
S030 · calculation
Before
CLT ORIGINAL second marginal ORIGINAL ascending second moment sum1 := sum(1/7, 0)
After
CLT ORIGINAL second marginal ORIGINAL ascending second moment sum1 = 1/7
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S029
S031 · calculation
Before
CLT ORIGINAL second marginal ORIGINAL mean square := mul(-1/7, -1/7)
After
CLT ORIGINAL second marginal ORIGINAL mean square = 1/49
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S030
S032 · calculation
Before
CLT ORIGINAL second marginal ORIGINAL second minus mean square := sub(1/7, 1/49)
After
CLT ORIGINAL second marginal ORIGINAL second minus mean square = 6/49
Conditions: none
Substitute original roles and established intermediates exactly;no approximation,slot substitution or internally consistent changed operand.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S031
S033 · implies
Before
source roles = [CLT ORIGINAL second marginal, [[-1, 1/7], [0, 6/7]]]
After
derived = [-1/7, 1/7, 6/49]
Conditions: none
Use the SAME complete law for E[X],E[X²] and Var(X)=E[X²]-E[X]².Keep value² as an exact teaching intermediate and apply the source profile to its product with probability,not an extra rejection for a large zero-mass value square.Finite moments prove neither independence,an infinite process nor a distributional limit.
Step identifiers and dependencies
Rule: CLT_ALL_finite_marginal_moments_not_a_process_or_limit_proof · Uses: G001, S032
S034 · implies
Before
source roles = [[[-1, 1/5], [0, 4/5]], [[-1, 1/7], [0, 6/7]]]
After
derived = [No, No]
Conditions: none
The complete source marginal rows actually differ and fail this identical-distribution premise.No rejects this scoped IID theorem,not every non-IID CLT or actual distributional limit.
Step identifiers and dependencies
Rule: CLT_ACTUAL_different_full_marginal_rows_scope_NOT_all_CLTs · Uses: G001, S033