Note: Attempt all questions. Question 01: A teacher, after seeing the poor mathematics scores of the class, decides to conduct special tutoring for the subject. The test was out of 10. She then compares the before and after scores of the students and the results come out as follows: (10 Marks) Before 76 54467557 After 91075759687 The alpha is to be assumed as 0.05. Can it be concluded that the special tutoring was effective or not? Test the claim using "Critical Value Approach to Hypothesis Testing: Five (5) Step Model". Note: Round off to five (5) digits only. Question 02: Following is the table of 12 students having test score and business statistics grade: (05 Marks) Student Test Score Business Statistics Grade 1 65 85 2 50 74 55 76 4 65 190 5 55 85 6 70 87 65 94 70 98 55 81 10 70 91 11 50 76 12 55 74 Find the Pearson's Coefficient of Correlation. Note: Round off to five (5) digits only. 17 8 9