In an effort to improve the mathematical skills of 10 students, a teacher providesa weekly 1-hour tutoring session for the students. A pre- test is given before the sessions, and a posttest is given after. The results are shown here. At α = 0.01, can itbe concluded that the sessions help to improve the students’ mathematical skills? Student 1 2 3 4 5 6 7 8 9 10 Pretest 82769162816771698085 Posttest 88 80 98 80 80 73 74 78 85 93

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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  1. In an effort to improve the mathematical skills of 10 students, a teacher provides
    a weekly 1-hour tutoring session for the students. A pre- test is given before the sessions, and a posttest is given after. The results are shown here. At α = 0.01, can it
    be concluded that the sessions help to improve the students’ mathematical skills?

  2. Student 1 2 3 4 5 6 7 8 9 10

  3. Pretest 82769162816771698085

  4. Posttest 88 80 98 80 80 73 74 78 85 93

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