b. Data Set 2: 1 outlier 68 81 81 81 81 82 82 82 82 160 Actual Standard deviation = 4.27 RROT Estimate = 3.5 % Error = 18.03% c. Data Set 3: 2 outliers 38 86 88 89 90 90 91 92 104 152 Actual Standard deviation = 4.96 RROT Estimate = 4.5 % Error = 9.27% d. Data Set 4: Normal (Bell-Shaped) Distribution 51 67 74 81 87 93 99 106 115 128 Actual Standard deviation = 1.31 RROT Estimate = 19.25 % Error = 13.7% e. Data Set 5: Uniform Distribution (evenly-spaced values) 65 73 81 89 97 105 113 121 129 137 Actual Standard deviation = 22.98 RROT Estimate = 18 % Error = 21.67%