Upper Quartile Formula. Large iqr upper quartile lower quartile to make the things easy to understand here we are giving upper quartile as q3 or we can call it as upper quartile too. Upper quartile q3 48 4 12 th data point.
The middle term between the median and first term is known as the first or lower quartile and is written as q1. However the value will not be for third quarter bit term number would be q3. The formula for calculating the upper quartile is q3 n 1.
Here the average needs to be taken which is of 2 nd and 3 rd terms which are 45 and 50 and the average formula of same is 45 50 2 47 50.
Quartile formula a quartile divides the set of observation into 4 equal parts. So upper quartile q3 11. The middle term between the median and first term is known as the first or lower quartile and is written as q1. However the value will not be for third quarter bit term number would be q3.