Statistics Quiz: Class Intervals
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Questions and Answers

What is the range of the data set?

  • 105 minutes (correct)
  • 49 minutes
  • 70 minutes
  • 105 minutes - 7 minutes

    • What is the minimum time taken to travel to work in the data set?

  • 7 minutes (correct)
  • 20 minutes
  • 12 minutes
  • 15 minutes

    • What is the maximum time taken to travel to work in the data set?

  • 105 minutes
  • 110 minutes
  • 100 minutes
  • 112 minutes (correct)

    • How many observations are there in the data set?

    <p>42 observations</p> Signup and view all the answers

    Which of the following is a possible class interval size for summarizing this data set using six classes?

    <p>15</p> Signup and view all the answers

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