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Mathematics, 29.01.2021 22:10 bibhu42kumarp7o4ss

Students in 7th grade took a standardized math test that they also had taken in 5th grade. The collected data showed that in two years the median increased by three points and the mean increased by around two and a half points.

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Students in 7th grade took a standardized math test that they also had taken in 5th grade. The colle...
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