Probability Statistics Quiz
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Questions and Answers

Which of the following is NOT a measure of central tendency?

  • Mean
  • Median
  • Mode
  • Variance (correct)

    • What is the probability of rolling a 6 on a standard dice?

  • 1/2
  • 1/6 (correct)
  • 1/3
  • 2/3

    • What is the formula for calculating standard deviation?

  • (sum of squared deviations from the mean) / (number of values)
  • variance / (number of values)
  • (sum of values) / (number of values)
  • square root of variance (correct)

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