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Mathematics, 06.07.2019 06:50 highschoolboy

The percentage results of a quiz are as follows: 62, 83, 90, 72, 88, 92, 75, 88, 96, 86, 81, 68, 87. about what percent of the class scored below an 80?

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The percentage results of a quiz are as follows: 62, 83, 90, 72, 88, 92, 75, 88, 96, 86, 81, 68, 87...
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