Mathematics, 20.09.2021 19:40, bryce59
A teacher gives the same math exam to two different classes. The second class has more students than the first. The mean score for the first class is 70% and the mean score for the second class is 90%. What can you say about the mean score for both classes combined?
Answers: 1
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A teacher gives the same math exam to two different classes. The second class has more students than...
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