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    Statistics
  3. Study Set
    Business Statistics
  4. Exam
    Exam 8: Confidence Intervals
  5. Question
    If σ Is Unknown and There Is No Preliminary Sample
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If σ Is Unknown and There Is No Preliminary Sample

Question 66

Question 66

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If σ is unknown and there is no preliminary sample available to estimate σ,the range can be utilized to determine an estimate of σ when finding sample size.

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