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):
Number of hours in school per day
4
5
6
7
8
Sample A: Number of students
70 100 125 135 70
Sample B: Number of students
80 90 120 125 85
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. Make sure to use facts to support your answer.
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