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## Statistics and probability

### Course: Statistics and probability > Unit 9

Lesson 7: Geometric random variables- Geometric random variables introduction
- Binomial vs. geometric random variables
- Probability for a geometric random variable
- Geometric probability
- Cumulative geometric probability (greater than a value)
- Cumulative geometric probability (less than a value)
- TI-84 geometpdf and geometcdf functions
- Cumulative geometric probability
- Proof of expected value of geometric random variable

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# Cumulative geometric probability

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