(a) through (e) below. The following data sets represent simple random samples from a population whose mean is 100. Complete parts (a) Compute the sample mean of each data set. Full data set Calculate the sample mean for data set I. Data Set I 106 121 90 130 88 72 x =] 80 Data Set II 105 (Type an integer or a decimal.) 106 121 90 130 88 87 72 91 80 114 105 86 98 113 87 117 99 82 124 99 Data Set Ill 106 121 90 130 88 87 91 72 80 114 105 86 113 98 117 87 99 82 124 99 91 99 81 110 120 84 93 105 93 113