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Mathematics, 07.05.2021 02:30 DiamNeli

n a local high school, the 10th, 11th, and 12th graders were asked if their shoe size was smaller than a 10, or if their shoe size was greater than or equal to 10. Of the 10th graders, 24 had shoe sizes smaller than 10 and 3 had shoe sizes 10 and up. Of the 11th graders, 19 had shoe sizes smaller than 10 and 5 had shoe sizes 10 and up. Of the 12th graders, 14 had shoe sizes smaller than 10 and 12 had shoe sizes 10 and up. Which of the following matrices could represent this information?

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n a local high school, the 10th, 11th, and 12th graders were asked if their shoe size was smaller th...
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