Mathematics, 10.12.2021 01:30 4waymari
A class of 28 students had a mean score of 72 on a math test.
After the teacher realized that one of the questions had an
alternative correct answer, he gave 4 points each to the 7
students who had given the alternative answer. What is the new
mean test score?
Answers: 2
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A class of 28 students had a mean score of 72 on a math test.
After the teacher realized that one...
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