# 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.

100 results; page 1/4.

## Question 29101: Sum Only the PMF Masses Whose Outcomes Are in the Event

- ID: `q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0026`; number: 29101
- Processing: second_context_reviewed
- MKO: [mko-finite-discrete-probability-distribution](/en/mko/mko-finite-discrete-probability-distribution/)
- Family: [qf-str22-distribution-event-probability](/en/explore/?family=qf-str22-distribution-event-probability)
- Batch: [batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations](/en/explore/?batch=batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0026/) / [Markdown](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0026/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0026.json)

## Question 29102: Sum Only the PMF Masses Whose Outcomes Are in the Event

- ID: `q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0027`; number: 29102
- Processing: second_context_reviewed
- MKO: [mko-finite-discrete-probability-distribution](/en/mko/mko-finite-discrete-probability-distribution/)
- Family: [qf-str22-distribution-event-probability](/en/explore/?family=qf-str22-distribution-event-probability)
- Batch: [batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations](/en/explore/?batch=batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0027/) / [Markdown](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0027/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0027.json)

## Question 29103: Sum Only the PMF Masses Whose Outcomes Are in the Event

- ID: `q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0028`; number: 29103
- Processing: second_context_reviewed
- MKO: [mko-finite-discrete-probability-distribution](/en/mko/mko-finite-discrete-probability-distribution/)
- Family: [qf-str22-distribution-event-probability](/en/explore/?family=qf-str22-distribution-event-probability)
- Batch: [batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations](/en/explore/?batch=batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0028/) / [Markdown](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0028/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0028.json)

## Question 29104: Sum Only the PMF Masses Whose Outcomes Are in the Event

- ID: `q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0029`; number: 29104
- Processing: second_context_reviewed
- MKO: [mko-finite-discrete-probability-distribution](/en/mko/mko-finite-discrete-probability-distribution/)
- Family: [qf-str22-distribution-event-probability](/en/explore/?family=qf-str22-distribution-event-probability)
- Batch: [batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations](/en/explore/?batch=batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0029/) / [Markdown](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0029/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0029.json)

## Question 29105: Sum Only the PMF Masses Whose Outcomes Are in the Event

- ID: `q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0030`; number: 29105
- Processing: second_context_reviewed
- MKO: [mko-finite-discrete-probability-distribution](/en/mko/mko-finite-discrete-probability-distribution/)
- Family: [qf-str22-distribution-event-probability](/en/explore/?family=qf-str22-distribution-event-probability)
- Batch: [batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations](/en/explore/?batch=batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0030/) / [Markdown](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0030/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0030.json)

## Question 29106: Sum Only the PMF Masses Whose Outcomes Are in the Event

- ID: `q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0031`; number: 29106
- Processing: second_context_reviewed
- MKO: [mko-finite-discrete-probability-distribution](/en/mko/mko-finite-discrete-probability-distribution/)
- Family: [qf-str22-distribution-event-probability](/en/explore/?family=qf-str22-distribution-event-probability)
- Batch: [batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations](/en/explore/?batch=batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0031/) / [Markdown](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0031/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0031.json)

## Question 29107: Sum Only the PMF Masses Whose Outcomes Are in the Event

- ID: `q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0032`; number: 29107
- Processing: second_context_reviewed
- MKO: [mko-finite-discrete-probability-distribution](/en/mko/mko-finite-discrete-probability-distribution/)
- Family: [qf-str22-distribution-event-probability](/en/explore/?family=qf-str22-distribution-event-probability)
- Batch: [batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations](/en/explore/?batch=batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0032/) / [Markdown](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0032/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0032.json)

## Question 29108: Sum Only the PMF Masses Whose Outcomes Are in the Event

- ID: `q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0033`; number: 29108
- Processing: second_context_reviewed
- MKO: [mko-finite-discrete-probability-distribution](/en/mko/mko-finite-discrete-probability-distribution/)
- Family: [qf-str22-distribution-event-probability](/en/explore/?family=qf-str22-distribution-event-probability)
- Batch: [batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations](/en/explore/?batch=batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0033/) / [Markdown](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0033/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0033.json)

## Question 29109: Sum Only the PMF Masses Whose Outcomes Are in the Event

- ID: `q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0034`; number: 29109
- Processing: second_context_reviewed
- MKO: [mko-finite-discrete-probability-distribution](/en/mko/mko-finite-discrete-probability-distribution/)
- Family: [qf-str22-distribution-event-probability](/en/explore/?family=qf-str22-distribution-event-probability)
- Batch: [batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations](/en/explore/?batch=batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0034/) / [Markdown](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0034/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0034.json)

## Question 29110: Sum Only the PMF Masses Whose Outcomes Are in the Event

- ID: `q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0035`; number: 29110
- Processing: second_context_reviewed
- MKO: [mko-finite-discrete-probability-distribution](/en/mko/mko-finite-discrete-probability-distribution/)
- Family: [qf-str22-distribution-event-probability](/en/explore/?family=qf-str22-distribution-event-probability)
- Batch: [batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations](/en/explore/?batch=batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0035/) / [Markdown](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0035/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0035.json)

## Question 29111: Sum Only the PMF Masses Whose Outcomes Are in the Event

- ID: `q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0036`; number: 29111
- Processing: second_context_reviewed
- MKO: [mko-finite-discrete-probability-distribution](/en/mko/mko-finite-discrete-probability-distribution/)
- Family: [qf-str22-distribution-event-probability](/en/explore/?family=qf-str22-distribution-event-probability)
- Batch: [batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations](/en/explore/?batch=batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0036/) / [Markdown](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0036/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0036.json)

## Question 29112: Sum Only the PMF Masses Whose Outcomes Are in the Event

- ID: `q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0037`; number: 29112
- Processing: second_context_reviewed
- MKO: [mko-finite-discrete-probability-distribution](/en/mko/mko-finite-discrete-probability-distribution/)
- Family: [qf-str22-distribution-event-probability](/en/explore/?family=qf-str22-distribution-event-probability)
- Batch: [batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations](/en/explore/?batch=batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0037/) / [Markdown](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0037/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0037.json)

## Question 29113: Sum Only the PMF Masses Whose Outcomes Are in the Event

- ID: `q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0038`; number: 29113
- Processing: second_context_reviewed
- MKO: [mko-finite-discrete-probability-distribution](/en/mko/mko-finite-discrete-probability-distribution/)
- Family: [qf-str22-distribution-event-probability](/en/explore/?family=qf-str22-distribution-event-probability)
- Batch: [batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations](/en/explore/?batch=batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0038/) / [Markdown](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0038/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0038.json)

## Question 29114: Sum Only the PMF Masses Whose Outcomes Are in the Event

- ID: `q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0039`; number: 29114
- Processing: second_context_reviewed
- MKO: [mko-finite-discrete-probability-distribution](/en/mko/mko-finite-discrete-probability-distribution/)
- Family: [qf-str22-distribution-event-probability](/en/explore/?family=qf-str22-distribution-event-probability)
- Batch: [batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations](/en/explore/?batch=batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0039/) / [Markdown](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0039/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0039.json)

## Question 29115: Sum Only the PMF Masses Whose Outcomes Are in the Event

- ID: `q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0040`; number: 29115
- Processing: second_context_reviewed
- MKO: [mko-finite-discrete-probability-distribution](/en/mko/mko-finite-discrete-probability-distribution/)
- Family: [qf-str22-distribution-event-probability](/en/explore/?family=qf-str22-distribution-event-probability)
- Batch: [batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations](/en/explore/?batch=batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0040/) / [Markdown](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0040/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0040.json)

## Question 29116: Sum Only the PMF Masses Whose Outcomes Are in the Event

- ID: `q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0041`; number: 29116
- Processing: second_context_reviewed
- MKO: [mko-finite-discrete-probability-distribution](/en/mko/mko-finite-discrete-probability-distribution/)
- Family: [qf-str22-distribution-event-probability](/en/explore/?family=qf-str22-distribution-event-probability)
- Batch: [batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations](/en/explore/?batch=batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0041/) / [Markdown](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0041/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0041.json)

## Question 29117: Sum Only the PMF Masses Whose Outcomes Are in the Event

- ID: `q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0042`; number: 29117
- Processing: second_context_reviewed
- MKO: [mko-finite-discrete-probability-distribution](/en/mko/mko-finite-discrete-probability-distribution/)
- Family: [qf-str22-distribution-event-probability](/en/explore/?family=qf-str22-distribution-event-probability)
- Batch: [batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations](/en/explore/?batch=batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0042/) / [Markdown](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0042/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0042.json)

## Question 29118: Sum Only the PMF Masses Whose Outcomes Are in the Event

- ID: `q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0043`; number: 29118
- Processing: second_context_reviewed
- MKO: [mko-finite-discrete-probability-distribution](/en/mko/mko-finite-discrete-probability-distribution/)
- Family: [qf-str22-distribution-event-probability](/en/explore/?family=qf-str22-distribution-event-probability)
- Batch: [batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations](/en/explore/?batch=batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0043/) / [Markdown](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0043/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0043.json)

## Question 29119: Sum Only the PMF Masses Whose Outcomes Are in the Event

- ID: `q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0044`; number: 29119
- Processing: second_context_reviewed
- MKO: [mko-finite-discrete-probability-distribution](/en/mko/mko-finite-discrete-probability-distribution/)
- Family: [qf-str22-distribution-event-probability](/en/explore/?family=qf-str22-distribution-event-probability)
- Batch: [batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations](/en/explore/?batch=batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0044/) / [Markdown](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0044/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0044.json)

## Question 29120: Sum Only the PMF Masses Whose Outcomes Are in the Event

- ID: `q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0045`; number: 29120
- Processing: second_context_reviewed
- MKO: [mko-finite-discrete-probability-distribution](/en/mko/mko-finite-discrete-probability-distribution/)
- Family: [qf-str22-distribution-event-probability](/en/explore/?family=qf-str22-distribution-event-probability)
- Batch: [batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations](/en/explore/?batch=batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0045/) / [Markdown](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0045/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0045.json)

## Question 29121: Sum Only the PMF Masses Whose Outcomes Are in the Event

- ID: `q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0046`; number: 29121
- Processing: second_context_reviewed
- MKO: [mko-finite-discrete-probability-distribution](/en/mko/mko-finite-discrete-probability-distribution/)
- Family: [qf-str22-distribution-event-probability](/en/explore/?family=qf-str22-distribution-event-probability)
- Batch: [batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations](/en/explore/?batch=batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0046/) / [Markdown](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0046/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0046.json)

## Question 29122: Sum Only the PMF Masses Whose Outcomes Are in the Event

- ID: `q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0047`; number: 29122
- Processing: second_context_reviewed
- MKO: [mko-finite-discrete-probability-distribution](/en/mko/mko-finite-discrete-probability-distribution/)
- Family: [qf-str22-distribution-event-probability](/en/explore/?family=qf-str22-distribution-event-probability)
- Batch: [batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations](/en/explore/?batch=batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0047/) / [Markdown](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0047/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0047.json)

## Question 29123: Sum Only the PMF Masses Whose Outcomes Are in the Event

- ID: `q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0048`; number: 29123
- Processing: second_context_reviewed
- MKO: [mko-finite-discrete-probability-distribution](/en/mko/mko-finite-discrete-probability-distribution/)
- Family: [qf-str22-distribution-event-probability](/en/explore/?family=qf-str22-distribution-event-probability)
- Batch: [batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations](/en/explore/?batch=batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0048/) / [Markdown](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0048/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0048.json)

## Question 29124: Sum Only the PMF Masses Whose Outcomes Are in the Event

- ID: `q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0049`; number: 29124
- Processing: second_context_reviewed
- MKO: [mko-finite-discrete-probability-distribution](/en/mko/mko-finite-discrete-probability-distribution/)
- Family: [qf-str22-distribution-event-probability](/en/explore/?family=qf-str22-distribution-event-probability)
- Batch: [batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations](/en/explore/?batch=batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0049/) / [Markdown](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0049/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0049.json)

## Question 29125: Sum Only the PMF Masses Whose Outcomes Are in the Event

- ID: `q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0050`; number: 29125
- Processing: second_context_reviewed
- MKO: [mko-finite-discrete-probability-distribution](/en/mko/mko-finite-discrete-probability-distribution/)
- Family: [qf-str22-distribution-event-probability](/en/explore/?family=qf-str22-distribution-event-probability)
- Batch: [batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations](/en/explore/?batch=batch-20261013-advance-20261022-r07-finite-discrete-probability-distribution-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0050/) / [Markdown](/en/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0050/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261022-r07-finite-discrete-probability-distribution-0050.json)

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