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Statistics: Grouped Frequency Distribution
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Statistics: Grouped Frequency Distribution

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Questions and Answers

What is the total number of employees considered in the given data?

  • 30
  • 45
  • 40 (correct)
  • 35

    • How many employees took 12-24 minutes to complete the routine task?

  • 19 (correct)
  • 25
  • 20
  • 15

    • What is the class interval for which the frequency is 7?

  • 12-24
  • 36-48 (correct)
  • 0-12
  • 48-60

    • What can be said about the distribution of times taken by employees to complete the task?

    <p>It is skewed to the right.</p> Signup and view all the answers

    What is the estimated mean of the times taken by employees to complete the task?

    <p>PN -&gt; LN B S 6</p> Signup and view all the answers

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