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Mathematics, 26.01.2021 05:20 freeman36

Mr. Cooper thought 22 of his students would get an "A" on their last math test, but 27 did. What was his percentage of error? 18.51%

22.89%

45.40%

15.28%

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Mr. Cooper thought 22 of his students would get an "A" on their last math test, but 27 did. What was...

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