Statistics Quiz
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What does descriptive statistics deal with?

  • Organizing and displaying data using tables, graphs, and summary measures (correct)
  • Dealing with methods for analyzing data
  • Collecting and interpreting data to make decisions
  • Making decisions or predictions about a population using sample results
  • What is the main focus of inferential statistics?

  • Using sample results to make decisions or predictions about a population (correct)
  • Dealing with methods for analyzing data
  • Collecting and interpreting data to make decisions
  • Organizing and presenting data
  • What is the target of a population?

  • Individuals, items, or objects of the population
  • A portion of the population selected for study
  • A sample that represents the characteristics of the population
  • Consists of all elements whose characteristics are being studied (correct)
  • What does a representative sample aim to do?

    <p>Represent the characteristics of the population as closely as possible</p> Signup and view all the answers

    What is a random sample?

    <p>A sample drawn in such a way that each element of the population has a chance</p> Signup and view all the answers

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