Lower And Upper Quartile Range. Middle quartile q2 n 1 2 4. Order your data set from lowest to highest values.
The upper quartile is the value which is three quarters of the way into our data. Upper quartile q3 n 1 3 4. How to calculate quartiles.
The 3 types of quartiles are.
Interquartile range q3 q1. The upper quartile is the value which is three quarters of the way into our data. Frac 3 4 of the number of values 1 or frac 3 11 1 4 9. This is the second quartile q 2.
