2. Improving Study Habits. As an aid for improving students' study habits, nine students were randomly selected to attend a seminar on the importance of education in life. The table shows the number of hours each student studied per week before and after the seminar. At a-0.10, did attending the seminar increase the number of hours the students studicd per week? IMPORTANT: a=0.10. (alpha level) Before 9 12 6 15 3 18 10 13 7 After 9. 17 9. 20 21 15 22 6.

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2. Improving Study Habits. As an aid for improving students' study habits, nine students were randomly selected to attend a
seminar on the importance of education in life. The table shows the number of hours each student studied per week before and
after the seminar. At a=0.10, did attending the seminar increase the number of hours the students studied per week?
IMPORTANT: a=0.10. (alpha level)
Before
12
15
3
18
10
13
7
After
9.
17
20
2
21
15
22
II
Transcribed Image Text:2. Improving Study Habits. As an aid for improving students' study habits, nine students were randomly selected to attend a seminar on the importance of education in life. The table shows the number of hours each student studied per week before and after the seminar. At a=0.10, did attending the seminar increase the number of hours the students studied per week? IMPORTANT: a=0.10. (alpha level) Before 12 15 3 18 10 13 7 After 9. 17 20 2 21 15 22 II
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