1) For this group of data, determine the best measure of central tendency? 115 135 122 169 79 85 181 111 107 89 125 72 105 189 118.
2) For the following data, which is the worst measure of central tendency: mean, midrange, mode, median.
8.5 4.9 12.5 2.6 7.6 15.9 5.6 9.0 9.0 10.8 10.2 12.2 4.0 6.9 6.0 6.7 6.5 9.5 2.7 5.3 4.4 3.5 11.9 4.2