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Quick Statistics Problem

  1. Oct 3, 2006 #1
    For a sample of 100 wheat fields, the mean yield was 10 tons/acre and the standard deviation 2. Approximately how many fields out of the 100 should have yields in the 8 to 12 ton range? Show work.
     
  2. jcsd
  3. Oct 4, 2006 #2

    HallsofIvy

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