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26 June, 19:54

Given the following test scores: 75, 83, 92, 56, 87, 78, 95, 85, 79, 88 ... What is the mean? What percentage of the values fall within + / - 10 of the mean?

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  1. 26 June, 20:55
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    The mean of the scores on the test is 81.8. the percentage of the amount of people that came within 10 of the mean is 60%
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