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What is the value of Σ(X + 1) for the following scores? Scores: 1,0,1,4
Representative Sample
A subset of a population that accurately reflects the members of the entire population, often used in research to draw conclusions about the population as a whole.
Survey Research
A research method involving the collection of data from a predetermined group of respondents to gather information and insights.
Representative Sample
A smaller group within a larger population that accurately represents all members of that population.
Costa Rica
A country in Central America known for its biodiversity, environmental conservation, and high quality of life.
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