what is the variance for: 86 108 81 91 103 90 96 96 92 102 127 92 96 105 67 109 75 100 111 78 81 114 82 67 125 94 74 100 98 93 102 88 106 98 102 116 107 104 89 85 87 92 90 93 115 85 116 103 106 84