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ryobu ryobu
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9 years ago
A school has three tenth grade classes. All three classes took the same physics test. The mean scores for   the three classes were 75, 71, and 78. Can the mean score for all tenth grade students be found by taking the mean of 75, 71, and 78? Explain.
Textbook 
Government in America: People, Politics, and Policy

Government in America: People, Politics, and Policy


Edition: 15th
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- Enrolled in an AP law course
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padrepadre
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8 years ago
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ryobu Author
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9 years ago
Thank you, thank you, thank you!
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Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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2 hours ago
Helped a lot
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