Which of the following is true for the Interquartile Range (IQR)?
IQR=Q3−Q1IQR = Q_3 - Q_1IQR=Q3−Q1
IQR=Q2−Q1IQR = Q_2 - Q_1IQR=Q2−Q1
IQR=Q3+Q1IQR = Q_3 + Q_1IQR=Q3+Q1
IQR=xˉ3−xˉ1IQR = \bar{x}_3 - \bar{x}_1IQR=xˉ3−xˉ1