# OCME · Knowledge & practice explorer

302 MKO / 1,441 families / 360 batches / 36,000 questions.

36,000 second-context math/bilingual reviewed; 0 display/symbol-checked candidates. Source questions: candidate. English: ai_candidate. No new proof, Lean, SREG or training.

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## Question 25224: Declared Normalization and Even Density Give CDF Symmetry, Not Arbitrary Exact Values

- ID: `q-20261015-advance-20261114-r04-standard-normal-distribution-0074`; number: 25224
- Processing: second_context_reviewed
- MKO: [mko-standard-normal-distribution](/en/mko/mko-standard-normal-distribution/)
- Family: [qf-mod45-normaldist-cdf-symmetry](/en/explore/?family=qf-mod45-normaldist-cdf-symmetry)
- Batch: [batch-20261015-advance-20261114-r04-standard-normal-distribution-foundations](/en/explore/?batch=batch-20261015-advance-20261114-r04-standard-normal-distribution-foundations)
- [Derivation](/en/questions/q-20261015-advance-20261114-r04-standard-normal-distribution-0074/) / [Markdown](/en/questions/q-20261015-advance-20261114-r04-standard-normal-distribution-0074/index.md) / [JSON](/data/question-derivations/questions/q-20261015-advance-20261114-r04-standard-normal-distribution-0074.json)