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DA0-001 · Question #118
DA0-001 Question #118: Real Exam Question with Answer & Explanation
The correct answer is A: Sample.. Jenny does not have data for the entire population of all undergraduate sophomores. While a specific grade point average is an observation of variable, jenny needs sample data.
Data Concepts and Environments
Question
Jenny wants to study the academic performance of undergraduate sophomores and wants to determine the average grade point average at different points during an academic year. What best describes the data set she needs?
Options
- ASample.
- BObservation.
- CVariable.
- DPopulation.
Explanation
Jenny does not have data for the entire population of all undergraduate sophomores. While a specific grade point average is an observation of variable, jenny needs sample data.
Topics
#Statistical concepts#Population and sample#Data collection methods
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