Bivariate Regression and Correlation Analysis Quiz
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Questions and Answers

What is the value of 𝜇1 for the given frequency distribution?

  • 20 (correct)
  • 25
  • 30
  • 15

    • What is the variance for the given data?

  • 52.1
  • 50.2
  • 47.5
  • 49.3 (correct)

    • What is the value of the third central moment for the given data?

  • 0.042
  • 0.037
  • 0.028
  • 0.016 (correct)

    • What is the mean of the distribution if the first four moments are given as 1, 4, 10, and 45?

    <p>5 (D)</p> Signup and view all the answers

    What is the moment generating function of the distribution?

    <p>Not defined for the given information (C)</p> Signup and view all the answers

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