You are in charge of the two Basic Statistics classes at Duran Collage, in the last quarter you obtained the following marks for the first group.

\f79 81 82 78 70 74 83 76 74 72 81 86 85 72 91 74 75 81 75 76 75 76 79 73 71 72 75 80 77 79 73 85 78 77 80 72 74 74 78 75 82 73 79 78 77 75 79 71 74 74 82 76 79 73 80 71 76 79 81 76 86 73 76 86 77 78 83 80 74 75 74 77 72 73 3 87 92 71 79 87 78 78 84 77 75 78 80 76 81 80 76 76 81 74 79 78 74 75 77 86 80 86 77 75 75 74 77 77 81 74 81 76 81 72 76 75 84 77 74 82 74 86 79 71 72 82 78 75 82 75 74 72 75 76 73 73 86 88 79 84 79 78 77 76 76 73 82 74 76 80 86 75 78 85 86 76 81 78 83 74 82 73 85 78 78 79 80 79 79 76 72 77 76 73 79 71 76 82 75 80 87 85 80 78 75 74 85 80