Answer to Question #328109 in Statistics and Probability for resyl

Question

In an effort to improve the mathematical skills of 10 students, a teacher provides a weekly 1-

hour tutoring session for the students. A pretest is given before the sessions, and a posttest is

given after. The results are shown here. At α= 0.05, can it be concluded that the sessions help

to improve the students’ mathematical skills?

Answer 1

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