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A group of students was asked, "how many hours did you watch television last week?" here are their responses. 11, 6, 13, 18, 20, 14, 7 find the mean number of hours for these students. if necessary, round your answer to the nearest tenth

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  1. 3 March, 13:10
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    The mean is 89/7 = 12.7
  2. 3 March, 13:12
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    I think it is 12.7 when you round it to the nearnest 10
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