Examlex
Which group of organisms has been on Earth longest?
Random Sample
A sample drawn in such a way that each member of the population has an equal chance of being included.
Point Estimate
The best single guess for a population parameter based on sample data. It represents a single value estimate of a parameter.
Population Parameter
A value that represents a characteristic of an entire population, such as its mean or standard deviation.
Random Sample
A subset of individuals chosen from a larger set, where each member has an equal chance of being selected, ensuring unbiased representation.
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