Answer the following problems

5. Use t-test to determine if the new method of teaching science is more effective than the traditional method. Use 5% level of significance. Method Post Test Scores Traditional 55 56 60 57 68 74 75 74 69 65 (Control Group) New 65 69 68 78 77 80 82 74 74 72 (Experimental Group) 6. Use t-test to determine if there is a significant difference between the scores of the students in Statistics in the pre- test and post test. Use 1% level of significance. Method Scores Pre test 45 44 40 56 55 52 51 50 53 47 Post test 48 55 51 59 64 62 54 52 54 50