Determine the best measure of variability. Justify your answer. 10 2 3 5 11 0 2 5 8 7 12 1 5 6 8 8 13 0 2 4 Key: 10|2 represents 102 IQR, because the data distribution is skewed Range, because the data distribution is skewed IQR, because the data distribution is symmetric Range, because the data distribution is symmetric