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    3. A sample of n=7 scores has a mean of M=5. After one new score is added to the sample, the new mean is found to be M=6. What is the value of the new score
    A sample of n=7 scores has a mean of M=5. After one new score is added to the sample, the new mean is found to be M=6. What is the value of the new score

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    +1  Views: 469 Answers: 2 Posted: 11 years ago
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      2 Answers

      Been asked before, see solutions here...http://math.stackexchange.com/questions/400587/statistics-question


      Always better to listen and understand in class though, try it sometime.

      11 years ago. Rating: 5
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        the m25 circles london i think??

        11 years ago. Rating: 4
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          country bumpkin

          Moderator
          That sounds kinky!
          commented 11 years ago
          hector5559

          It is sometime called the largest car park in the world,C/B,
          commented 11 years ago


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