Introduction to Statistics Science
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Questions and Answers

In statistics, what does the term 'variable' refer to?

  • A characteristic or attribute that can assume different values (correct)
  • The estimation of expected values
  • A conclusion about the source of data
  • Inferences drawn from data
  • What is the main focus of descriptive statistics?

  • Collecting and organizing data (correct)
  • Testing hypotheses
  • Making inferences about the source of data
  • Finding expected values
  • What is the primary goal of statistical inference?

  • Organizing and summarizing data
  • Testing hypotheses about the source of data (correct)
  • Estimation of expected values
  • Analyzing and presenting data
  • Which part of statistics concerns finding expected values to infer the actual values of the data source?

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