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Statistics Definitions
Statistics Definitions
7
Mathematics
7th Grade
03/23/2017

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Term
Population
Definition
Entire group of objects,individuals, or events
Term
Sample
Definition
Part of a population
Term
Random Sample
Definition
A sample in which every person, object, or event has an equal chance of being selected.
Term
Biased Sample
Definition
A sample does not accurately represent the population.
Term
Mean
Definition
The average of all data values.
Term
Median
Definition
The middle value after all data is arranged in order from least to greatest.
Term
Mode
Definition
The value that occurs most often.
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