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Are any of these choices correct?

  1. Sep 27, 2010 #1
    rmk7di.png
     
  2. jcsd
  3. Sep 28, 2010 #2

    HallsofIvy

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    Science Advisor

    Those are non-sense! He pulled out 12 coins totaling only 69 cents. The mean cannot be more than that! (In fact, the mean is about 5.7 cents.)
     
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