Question 1 of 12 point) | Question Attempt: 1 of 6 2.
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A group of 6 students was asked, "How many hours did you watch television last week?" Here are their responses.
20, 9, 11, 18, 9, 15
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Find the mean number of hours for these students.
If necessary, round your answer to the nearest tenth.
90 hours
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