Mathematics, 28.05.2021 07:20 silas99

In my previous class, there were 15 women and 20 men. In the final exam, the mean score of the women was 80, while the mean score of the men was 87. What is the mean score of the class?

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In my previous class, there were 15 women and 20 men. In the final exam, the mean score of the women...

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