PLEASE HELP TEST IS TIMED PLEAAAAAAAASE
The standard deviation of the following data set is 0.81. 68.3% of the data would fall in which range?
4.3, 5.1, 3.9, 4.5, 4.4, 4.9, 5.0, 4.7, 4.1, 4.6, 4.4, 4.3, 4.8, 4.4, 4.2, 4.5, 4.4
4.57 ≤ X ≤ 4.43
3.57 = X = 5.43
1.57 ≤ X ≤ 6.43
3.69 ≤ X ≤ 5.31