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____________________ is currently the world's most popular open source database.
17th Century
A historical period extending from the year 1601 to 1700, notable for significant developments in science, art, and politics.
Population
The entire group of individuals or instances about which scientists are interested and wish to draw conclusions in statistical studies.
Sample Group
A subset of a population selected for participation in a study, representing the larger population from which it was drawn.
Median
The middle value in a dataset when it has been arranged in ascending or descending order.
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