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4 June, 14:23

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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Answers (1)
  1. 4 June, 14:25
    0
    Meg is correct with 7 hrs.
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