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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 act…

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 act…
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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?

User Draganstankovic
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5 votes
The mean should be 177.
User Lvella
by
7.9k points
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