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OpenStudy (anonymous):
Below are the data collected from two random samples of 500 American students on the number of hours they spend in school per day (rounded to the nearest hour): Meg concludes that students spend a mean of 7 hours in school each day. Tara thinks the mean is 6 hours. Who is correct—Meg or Tara? Explain your answer in two or three sentences.
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OpenStudy (anonymous):
nvm
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