Question: . Randomly selected students in a statistics class were asked to report the number of hours they slept on weeknights and on weekends. At 0.05,

. Randomly selected students in a statistics class were asked to report the number of hours they slept on weeknights and on weekends. At 0.05, is there sufficient evidence that there is a difference in the mean number of hours slept?

Student

weeknights

8.0

5.5

7.5

8.0

7.0

6.5

6.0

7.0

8.0

9.0

weekends

4.0

7.0

10.5

12.0

11.0

9.0

6.0

9.0

5.5

7.5

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