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Mathematics, 21.07.2019 14:30 danielburke24
Aclass has 24 boys and 16 girls. on a test the class mean was 75. the mean of the girls' score was 72. what was the mean of the boys' scores?
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Aclass has 24 boys and 16 girls. on a test the class mean was 75. the mean of the girls' score was 7...
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