A statistics tutor wants to assess her tutoring for her 5 students. She records the following grades for students before and after receiving tutoring. Test the hypothesis that the tutor affected the grades of the students. Use a .05 level of significance Student Before Tutor After Tutor A 73 86 B 64 87 60 70 D 77 89 E 65 88 In your submission, please include a copy of the SPSS or Excel output and answer the following: A. What is the Critical T-Value? B. What is the Calculated T-Value? C. Did you retain or reject the null hypothesis?

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