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Questions and Answers

Which of the following statements is correct regarding the concept of the 'Tails of a Normal Distribution'?

  • The tails of a normal distribution sometimes cross the x-axis (correct)
  • The tails of a normal distribution always cross the x-axis
  • None of these
  • The tails of a normal distribution never cross the x-axis

    • Which of the following statements is correct regarding the concept of 'Statistical Inference Tools'?

  • Statistical inference tools help to reach a conclusion about a given sample when there is no information about the corresponding population
  • None of these
  • Statistical inference tools help to reach a conclusion about a given population from which a sample is taken (correct)
  • Statistical inference tools are deterministic analytical tools

    • Which of the following statements is correct regarding the concept of the 'Coefficient of Variation'?

  • None of these
  • The coefficient of variation is used to identify outliers
  • The coefficient of variation is used to measure the relative variations of data (correct)
  • The coefficient of variation is always shown as an integer

    • Which of the following statements is correct regarding t?

    <p>T is a statistical parameter used in hypothesis testing (B)</p> Signup and view all the answers

    Which of the following statements is correct regarding the concept of 'Sample Size'?

    <p>Sample size refers to the number of observations in a sample (A)</p> Signup and view all the answers

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