jh12847
jh12847 jh12847
  • 23-11-2016
  • Mathematics
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the mean score for 10 students on the chemistry final exam was 178. however, the teacher has made a mistake and recorded one student's score as ten points less than the actual score. What should the mean be?

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beav beav
  • 23-11-2016
The mean should be 177.
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