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math: add frequency distribution

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eggy 2020-09-21 19:44:47 -04:00
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The course code for this page is **MHF4U7**.
## 4 - Statistics and probability
!!! note "Definition"
- **Descriptive statistics:** The use of methods to organise, display, and describe data by using various charts and summary methods to reduce data to a manageable size.
- **Inferential statistics:** The use of samples to make judgements about a population.
- **Data set:** A collection of data with elements and observations, typically in the form of a table. It is similar to a map or dictionary in programming.
- **Element:** The name of an observation(s), similar to a key to a map/dictionary in programming.
- **Observation:** The collected data linked to an element, similar to a value to a map/dictionary in programming.
- **Raw data:** Data collected prior to processing or ranking.
### Frequency distribution
## Resources