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Which metal forms cations of differing charges?
Survey
A research method used to collect data from a predefined group of respondents to gain information and insights on various topics of interest.
Average Age
The sum of the ages of all individuals in a group divided by the number of individuals, used to represent the midpoint of age in the group.
Random
Lacking pattern or predictability in events, often used to describe a method for selecting samples in research to avoid bias.
Population Parameter
A numerical value that summarizes a characteristic of the entire population.
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