Sample Strength1 Strength2 Strength3 Strength4 Strength5 1 91 88 88 90 83 2 84 89 80 79 87 3 93 90 87 89 85 4 76 84 82 79 82 5 83 85 81 80 86 6 84 84 90 79 83 7 83 89 80 82 91 8 78 79 90 81 85 9 82 81 87 86 79 10 88 90 83 84 87 11 79 87 83 85 83 12 72 79 76 77 78